Brainstorm: Rabbits are very fertile. A pair of rabbits can give birth to a pair of rabbits every month, and a pair of rabbits will start giving birth to rabbits the month after giving birth. How many pairs of rabbits can you breed a year from a pair of newborn rabbits?
Answer: The logarithms of 12-month-old rabbits are 1, 1, 2, 3, 5, 8, 13, 2 1, 34, 55, 89, 144 respectively. So you can breed 376 pairs of rabbits a year.
Interesting brain teaser 1. One yin and one yang is the Tao (cross theory) answer: people talk nonsense.
2. Get drunk and solve a thousand worries (type three words) Answer: Have fun.
3. Or am I shaking my hand and sobbing (typing the name of an ancient book) A: Chu Ci
4. Understanding (typing a Tang poem) Answer: Jilingtai
5. Before the era (typing an ancient work) Answer: Song history
6. Resume (typing an ancient work) A: Zhu Nian
7. Don't leave when you see someone opening a warehouse? Scroll case (the second item of the first style of Strange Tales from a Lonely Studio) Answer: Mouse, librarian.
8. Are you the most suitable? Brother Baitou (writer) A: Wei Junyi.
9. Even if we die, we will die together (according to the teacher) Answer: I have no idea.
10. at the beginning of the year (typing a book of songs) a: the important thing is to carry it.
1 1. The top of the skull (a sentence in the West Chamber) Answer: It is wise to bury.
12. Tianlu Yongzhong (five sentences in Tang poetry) A: How about a glass of wine inside?
13. People who love the sea (type a sentence in Yueyang Tower) Answer: Happy people are happy.
14. throw white cloth in the boxing ring (type the sentence of "four books") answer: fight to the end.
15. but I'm worried about consumption (typing 1000 words) answer: it's autumn when flowers bloom.
16. How many degrees is the spring and autumn in the world, like a cow and a girl in the sky? Xu (a sentence about the West Chamber) A: I cherish my feelings.
17. Lithium? Fall behind (playing foreign place name II) Answer: Phnom Penh, Riga.
18. A year is easy to fall in the autumn wind (in a common word) Answer: cool.
19. 15 Delete (use a common word) Answer: despair.
20. In the future, guard the frontier and dedicate your youth (in a popular word) Answer: role model.
Selected brain teasers 1. A said:? My surname is eighteen. ? B said:? I am the first surname in the world! ? A: Li and Zhao.
2. Connect the child (type a word) Answer: What?
3. Looking forward to reunification every year (in terms of personnel) A: The contract period is two years.
4. Three rounds of Feng Xuan (Hong Kong film) A: Infernal Affairs.
5. It costs thousands of dollars to plant trees in the world (a world masterpiece) Answer: La Traviata.
6. Selfless photos of the sun and the moon (typing an ancient work) Answer: Ming Tongjian
7. Explore the abyss? Scroll case (type "Strange Tales from a Lonely Studio" item 2) Answer: The dragon takes water, while the child swims in it.
8. hanging lights at high altitude? Brother Baitou (name of Romance of the Three Kingdoms) Answer: Zhao Yun.
9. The woodcutter talks about fishermen (the sentence of "drunken pavilion") A: I care about mountains and rivers.
10. Lover in the sky (playing song expression 1) Answer: Bai Yunxiang has tenderness.
1 1. Since the geese have turned south (type "thousand words") A: The messenger can reply.
12. Regional office (type "The West Chamber") A: I live in Xianyang.
13. Dogs stop evil (typing five words in Tang poetry) Answer: She told me that her family is good.
14. Words on the earth? The scroll case (typing three-character classics) answer: The Analects of Confucius became the world.
15. Try drinking with friends the next day (Qian Li) A: Ming people? Chang Yuchun
16. Single (Xu, place name 1) Answer: Handan.
17. See you in September? Exhibition wing lattice (playing a scenic spot in Jiangsu) answer: mysterious view
18. answer each other's songs (probing) a: park? happy
19. heartfelt words? Broken brocade (typing a common word) A: Information.