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Encyclopedia Knowledge Competition for Primary School Students

1 Why do I see lightning first and then hear thunder? (Light waves propagate faster than the speed of sound in the air) 2. Who is China’s first Olympic champion? (Xu Haifeng) 3Who invented glasses? (Luoji, Bacon) 4Why can bicycles move? (The tires of the bicycle rub against the ground) 5. Who are the names below? (The Immortal of Poetry—Li Bai, the Saint of Poetry—Du Fu, the Ghost of Poetry—Li He, the Landscape Poet—Meng Haoran, the Pastoral Poet—Tao Yuanming) 6. What does the moon revolve around? How long is one cycle? (Earth) (24 hours) 7 What are the three major plains in my country? (Northeast Plains, North China Plain, Middle and Lower Yangtze River Plains) 8 How many earthquakes are there on the earth each year? (About 5 million times) 9What is the smallest and coldest star? (Pluto) 10. What is the earth’s thick cover? (Atmosphere) 11 Why are black boxes installed on airplanes? (It is used to record various situations on the plane during the crash and help people understand the cause of the accident) 12. What are the customs during the Spring Festival? (Sweeping houses, setting off explosives, posting Spring Festival couplets, eating New Year’s Eve dinner, etc.) 13. What animals can predict earthquakes? (Cow, horse, donkey, chicken, rabbit, chicken, dog, snake, rat, dog, cat, swallow, eagle, etc.) 14. Which plant blooms first and then leaves? (Forsythia, jasmine, wintersweet, peach tree, pear tree) 15. How do bees build hives? (Each worker bee has a wax gland on its waist, which can secrete wax. This wax becomes soft and tough after being chewed by the mouth, and can be used to build hives.) 16. Why are medicine bottles light-colored? (Because light colors can reflect light, dark colors will absorb more light when exposed to sunlight, and medicines will easily deteriorate) 17. Who invented the steam engine? (Watt) 18 Which dinosaur is the toughest? (Stegosaurus) 19 What is the blood of the earth? (Magma) 20What is the skeleton of the earth? (Rock) 21 Why not watch welding sparks? (Contains a type of ultraviolet light that is harmful to the eyes) 22Why can’t you turn off the lights and watch TV? (The screen and images of the TV are relatively small. When watching in the dark, the vision needs to be highly concentrated and expanded. It is particularly sensitive to the strong reflection of the light on the TV screen, which will irritate the eyes and reduce the vision) 23 Chinese People* **Who are the top ten marshals of China? (Zhu De, Peng Dehuai, He Long, Chen Yi, Liu Bocheng, Luo Ronghuan, Xu Xiangqian, Nie Rongzhen, Lin Biao, Ye Jianying) 24 Write in order what dynasties existed in ancient my country? (Xia, Shang, Zhou, Qin, Han, Sui, Tang, Song, Yuan, Ming, Qing) 25 Why don’t rabbits drink water? (Because rabbits’ staple food, vegetables, contains a lot of water, which is enough for the body’s needs. If there is too much water in the intestines, they will suffer from gastroenteritis.

But rabbits can still drink water when they are short of water) 26 What is a meteor? (Referring to the light trails produced by small solids or dust in space that break into the earth's atmosphere) 27. Who are the outstanding astronomers in Chinese history? (Zhang Heng) 28. Who is the inventor of the battery? (Volts) 29 Where is Mount Vesuvius? (Italy) 30 Who were the first two astronauts to reach the moon? (Armstrong and Aldrin) 31 In which province and city is Taishan located? (Taishan City, Shandong Province) 32Where is the Amazon River? (Brazil) 33Where is the Irrawaddy River? (Myanmar) 34. What are the five most precious gems in the world called? (Opal, emerald, diamond, sapphire, ruby) 35. What is the name of the ancestor of fish? (Amphioxus) 36 What is the name of the most poisonous spider in the world? (Wolf Spider) 37. What is the name of the animal that glows in the world? (Electric rays and electric eels) 38 Where does chocolate come from? (It is made from the seeds in the fruit of the cocoa tree) 39Why are there "tendons" in the leaves ("tendons" allow the leaves to receive sunlight and allow the roots to absorb water to the leaves) 40. How many muscles do people have? (There are more than 600 muscles in a human body) 41Does all wood float on water? (No, there is a "steel tree" that does not float on water) 42 What is the capital of France? (Paris) 43What is the capital of England? Answer: London. 44What is the capital of Japan? Answer: Tokyo. 45What is the capital of Italy? Answer: Rome. 46What is the capital of the United States? Answer: New York. 47What is the ancestor of birds? Answer: Archaeopteryx. 48What are the four seafood products in my country? Answer: Large yellow croaker, small yellow croaker, hairtail, squid. 49What is the largest mammal? Answer: blue whale. 50 What is the largest amphibian? Answer: Giant salamander. 51What is the shortest-lived insect? Answer: Mayfly. 52What was the earliest crop? Answer: Wheat. 53What are the four major oil crops in my country? Answer: Rapeseed, soybeans, peanuts, sesame seeds. 54What are the three most famous drinks in the country? Answer: Tea, cocoa, coffee. 55What are the four major fruits in the world? Answer: Apples, grapes, oranges, bananas. 56What is the national flower of Japan? Answer: Sakura. 57Tulips are the national flower of where? Answer: Netherlands. 58. What tree can eat people? Answer: Dianbai. 59What flower is the biggest? Answer: Rafflesia. 60 Who is the person who got rid of China's oil-poor label? Answer: Li Siguang. 61Who invented anesthesia? Answer: Hua Tuo. 62Who invented rubber? Answer: Edison. 63Who invented the missile? Answer: Qian Xuesen. 64What is the lifespan of a sea turtle? Answer: 300 years old. 65China is the country with the largest number of tigers in the world, so what is the most valuable? The answer is Siberian tiger. 66What animal was the first to be domesticated? Answer: Chicken. 67What is the tallest mammal? Answer: Giraffe. 68What is the national flower of Thailand? Answer: Water lilies. 69What is the plant that represents peace? Answer: Olive branch. What is 70UFD? Answer: Flying saucer. 71 How many years can a cactus live without watering? Answer: 6 years. 72What is the blood type of Camellia? Answer: Type O. 73Who was the first to breed a toad without a grandfather? Answer: Zhu Xi. Who invented the 74 airplane? Answer: The Wright brothers. 75What are the four major harms to the world? Answer: Rats, mosquitoes, flies, bed bugs. 76 won the first international gold medal for China? Answer: Wu Chuanyu. 77Who was the first to predict a comet? Answer: Harley. 78What is the synonym for *** for the Han nationality? Answer: Mandarin. 79What book is the least popular written language? Answer: Nu Shu.

80 What is the text that can be read by hand? Answer: Braille. 81 What is the oldest literary form? Answer: Poetry. 82 What is the smallest flowering plant in the world? Answer: Wei Ping. 83 The longest life span What tree is it? Answer: Dragon Blood Tree. 84 What is the oldest lychee tree? 85 What tree can prevent fire? 86 What is Desert Ginseng? What plant is the natural monitor? Answer: Moss. 88 What animal is called the insect catcher? Answer: Mantis. 89 What kind of flower blooms first? (Name 3 species) Answer: Magnolia , Spring flowers, plum blossoms. 90 What kind of animal eats money? Answer: Termites. 91 When did China participate in the Olympics? 92 How long did it take to run the longest marathon? 93 Is table tennis the "national sport" that the Chinese are proud of? Answer: Yes. 94 What is the most popular sport? Answer: Which country invented ice cream? Who was the first person to win the Robert Prize twice? Answer: Marie Curie. 97 Which dynasty did soy sauce begin with? Answer: What is the name of playing cards in English? 99. When did the tie appear? Answer: It began in the Roman era. 100. Which country invented the chef's hat? 101. Who made rock sugar? 102. Who invented the earliest landmine? Answer: The patriotic name is Jiang Qi Jiguang. 103 What types of calligraphy are there? Answer: Official script, cursive script, regular script. 104 Which country is celebrating Thanksgiving? 105 On what day of the month is Thanksgiving? Answer: The fourth Sunday in November. 106 Are plants the air purifiers? Answer: Yes. 107 A profound story. What? Answer: Fable.

108. Who is the representative writer of Han Fu? Answer: Sima Xiangru 109. What is the largest poetry collection in China? Answer: "Poetry of the Tang Dynasty" 110. Who was the earliest famous doctor in China? Answer: Bian Que 111 What is the most famous long mythological novel in my country? Answer: "Journey to the West" 1 Why do I see lightning first and then hear thunder? (Light waves propagate faster than the speed of sound in the air) 2. Who is China’s first Olympic champion? (Xu Haifeng) 3Who invented glasses? (Luoji, Bacon) 4Why can bicycles move? (The tires of the bicycle rub against the ground) 5. Who are the names below? (The Immortal of Poetry—Li Bai, the Saint of Poetry—Du Fu, the Ghost of Poetry—Li He, the Landscape Poet—Meng Haoran, the Pastoral Poet—Tao Yuanming) 6. What does the moon revolve around? How long is one cycle? (Earth) (24 hours) 7 What are the three major plains in my country? (Northeast Plains, North China Plain, Middle and Lower Yangtze River Plains) 8 How many earthquakes are there on the earth each year? (About 5 million times) 9What is the smallest and coldest star? (Pluto) 10. What is the earth’s thick cover? (Atmosphere) 11 Why are black boxes installed on airplanes? (It is used to record various situations on the plane during the crash and help people understand the cause of the accident) 12. What are the customs during the Spring Festival? (Sweeping houses, setting off explosives, posting Spring Festival couplets, eating New Year’s Eve dinner, etc.) 13. What animals can predict earthquakes? (Cow, horse, donkey, chicken, rabbit, chicken, dog, snake, rat, dog, cat, swallow, eagle, etc.) 14. Which plant blooms first and then leaves? (Forsythia, jasmine, wintersweet, peach tree, pear tree) 15. How do bees build hives? (Each worker bee has a wax gland on its waist, which can secrete wax. This wax becomes soft and tough after being chewed by the mouth, and can be used to build hives.) 16. Why are medicine bottles light-colored? (Because light colors can reflect light, dark colors will absorb more light when exposed to sunlight, and medicines will easily deteriorate) 17. Who invented the steam engine? (Watt) 18 Which dinosaur is the toughest? (Stegosaurus) 19 What is the blood of the earth? (Magma) 20What is the skeleton of the earth? (Rock) 21 Why not watch welding sparks? (Contains a type of ultraviolet light that is harmful to the eyes) 22Why can’t you turn off the lights and watch TV? (The screen and images of the TV are relatively small. When watching in the dark, the vision needs to be highly concentrated and expanded. It is particularly sensitive to the strong reflection of the light on the TV screen, which will irritate the eyes and reduce the vision) 23 Chinese People* **Who are the top ten marshals of China? (Zhu De, Peng Dehuai, He Long, Chen Yi, Liu Bocheng, Luo Ronghuan, Xu Xiangqian, Nie Rongzhen, Lin Biao, Ye Jianying) 24 Write in order what dynasties existed in ancient my country? (Xia, Shang, Zhou, Qin, Han, Sui, Tang, Song, Yuan, Ming, Qing) 25 Why don’t rabbits drink water? (Because rabbits’ staple food, vegetables, contains a lot of water, which is enough for the body’s needs. If there is too much water in the intestines, they will suffer from gastroenteritis.

But rabbits can still drink water when they are short of water) 26 What is a meteor? (Referring to the light trails produced by small solids or dust in space that break into the earth's atmosphere) 27. Who are the outstanding astronomers in Chinese history? (Zhang Heng) 28. Who is the inventor of the battery? (Volts) 29 Where is Mount Vesuvius? (Italy) 30 Who were the first two astronauts to reach the moon? (Armstrong and Aldrin) 31 In which province and city is Taishan located? (Taishan City, Shandong Province) 32Where is the Amazon River? (Brazil) 33Where is the Irrawaddy River? (Myanmar) 34. What are the five most precious gems in the world called? (Opal, emerald, diamond, sapphire, ruby) 35. What is the name of the ancestor of fish? (Amphioxus) 36 What is the name of the most poisonous spider in the world? (Wolf Spider) 37. What is the name of the animal that glows in the world? (Electric rays and electric eels) 38 Where does chocolate come from? (It is made from the seeds in the fruit of the cocoa tree) 39Why are there "tendons" in the leaves ("tendons" allow the leaves to receive sunlight and allow the roots to absorb water to the leaves) 40. How many muscles do people have? (There are more than 600 muscles in a human body) 41Does all wood float on water? (No, there is a "steel tree" that does not float on water) 42 What is the capital of France? (Paris) 43What is the capital of England? Answer: London. 44What is the capital of Japan? Answer: Tokyo. 45What is the capital of Italy? Answer: Rome. 46What is the capital of the United States? Answer: New York. 47What is the ancestor of birds? Answer: Archaeopteryx. 48What are the four seafood products in my country? Answer: Large yellow croaker, small yellow croaker, hairtail, squid. 49What is the largest mammal? Answer: blue whale. 50 What is the largest amphibian? Answer: Giant salamander. 51What is the shortest-lived insect? Answer: Mayfly. 52What was the earliest crop? Answer: Wheat. 53What are the four major oil crops in my country? Answer: Rapeseed, soybeans, peanuts, sesame seeds. 54What are the three most famous drinks in the country? Answer: Tea, cocoa, coffee. 55What are the four major fruits in the world? Answer: Apples, grapes, oranges, bananas. 56What is the national flower of Japan? Answer: Sakura. 57Tulips are the national flower of where? Answer: Netherlands. 58. What tree can eat people? Answer: Dianbai. 59What flower is the biggest? Answer: Rafflesia. 60 Who is the person who got rid of China's oil-poor label? Answer: Li Siguang. 61Who invented anesthesia? Answer: Hua Tuo. 62Who invented rubber? Answer: Edison. 63Who invented the missile? Answer: Qian Xuesen. 64What is the lifespan of a sea turtle? Answer: 300 years old. 65China is the country with the largest number of tigers in the world, so what is the most valuable? The answer is Siberian tiger. 66What animal was the first to be domesticated? Answer: Chicken. 67What is the tallest mammal? Answer: Giraffe. 68What is the national flower of Thailand? Answer: Water lilies. 69What is the plant that represents peace? Answer: Olive branch. What is 70UFD? Answer: Flying saucer. 71 How many years can a cactus live without watering? Answer: 6 years. 72What is the blood type of Camellia? Answer: Type O. 73Who was the first to breed a toad without a grandfather? Answer: Zhu Xi. Who invented the 74 airplane? Answer: The Wright brothers. 75What are the four major harms to the world? Answer: Rats, mosquitoes, flies, bed bugs. 76 won the first international gold medal for China? Answer: Wu Chuanyu. 77Who was the first to predict a comet? Answer: Harley. 78What is the synonym for *** for the Han nationality? Answer: Mandarin. 79What book is the least popular written language? Answer: Nu Shu.

80 What is the text that can be read by hand? Answer: Braille. 81 What is the oldest literary form? Answer: Poetry. 82 What is the smallest flowering plant in the world? Answer: Wei Ping. 83 The longest lifespan What tree is it? Answer: Dragon Blood Tree. 84 What is the oldest lychee tree? 85 What tree can prevent fire? 86 What is Desert Ginseng? What plant is the natural monitor? Answer: Moss. 88 What animal is called the insect catcher? Answer: Mantis. 89 What kind of flower blooms first? (Name 3 species) Answer: Magnolia , jasmine, plum blossom. 90 What animal eats money? Answer: Termites. 91 When did China participate in the Olympics? 92 How long did it take to run the longest marathon? 93 Is table tennis the "national sport" that the Chinese are proud of? Answer: Yes. 94 What is the most popular sport? Answer: Which country invented ice cream? Who was the first person to win the Robert Prize twice? Answer: Marie Curie. 97 In which dynasty did soy sauce begin? Answer: What is the name of playing cards in English? 99. When did the tie appear? Answer: It began in the Roman era. 100. Which country invented the chef's hat? 101. Who made rock sugar? 102. Who invented the earliest landmine? Answer: The patriotic name is Jiang Qi Jiguang. 103 What types of calligraphy are there? Answer: Official script, cursive script, regular script. 104 Which country is celebrating Thanksgiving? 105 On what day of the month is Thanksgiving? Answer: The fourth Sunday in November. 106 Are plants the air purifiers? Answer: Yes. 107 A profound story. What? Answer: Fable. 108 Who is the representative writer of Han Fu? Answer: Sima Xiangru 109 What is the largest collection of poems in China? Answer: "Poems of the Tang Dynasty" 110 Who is the earliest famous doctor in my country? What is the famous mythological novel? Answer: "Journey to the West", thank you! !