1. what is the longest word in the world?
2. what letter is an animal? key --B(Bee)
3. What letter stands for the ocean? Key:C(sea)
what letter is a question? Key: Y(why)
5. what letter is your eye? Key:I(eye)
6. what letter is a vegetable? Key:P(pea)豌豆
7. what stays hot even if put it in a fridge?
8. what fruit is never found singly?
9. With which hand do you write?
key:neither,i use a pen!
10. what man cannot live in a house? Key: snowman
11. What never asks questions but gets a lot of answers?
8. What question can you never answer "Yes" to?
谜语答案：Are you dead?(你死了吗?)Are you asleep?(你睡着了吗)
13. You have it.You read it.There're some pictures in it?
14. 14. A mouse has a large pocket. What is it?
15. It has a head ，but no neck.It has a body，but no warmth.NO feet，but can travel?谜语答案：a car(汽车)
16. What gets larger，the more you take away?谜语答案：Ahole.洞
17. What goes on four legs in the morning，on two at noon，and on three in the evening?
谜语答案：People.They crawled when they were babies and walked with two legs before they had to rely on a crutch in old age.
18. What do we get if we cross a woodpecker with a homing pigeon? 谜语答案：A bird that knocks on the door when delivering messages.
19. Where does afternoon come before morning in the world?
谜语答案：In the dictionary.在字典里
20. What do you know about the kings of France?
谜语答案：They are all dead. 他们都死了
21. what must you do before you return a book to the library?
Key :borrow the book from the library.
22. how many sides does a circle have?
key:Two，the inside and the outside
23. what tree is always very sad?
24. what is full when it's used and empty when it's at rest?
25. when can you get water with a net?
key:when water is turned into ice
26. why are people tired on April Fool's Day?
key:Because they have just had a long March.答案：因为他们刚度过了一个很长的三月(行军).march除了三月以外还有行军的意思。
27. what's the poorest bank in the world?
28. what is heavier in summer than in winter?
key：Traffic to the beach答案：去海滩的车流解释：heavy除了重的意思，还有交通量大的，繁忙的意思。
29. what can pierce one's ears without a hole?