1. Do they have a 4th of July in England?
2. If there are 7 months that have 31 days in them and 11 months that have 30 days in them,how many months have 28 days in them?
3. How many birthdays does the average man have?
4. What is boiled then cooled, sweetened then soured?
5. A woman gives a beggar 50 cents; the woman is the beggar's sister, but the beggar is not the woman's brother.How come?
6. How many outs are there in an inning?
7. What is brought to the table and cut, but never eaten?
8. Is it legal for a man in California to marry his widow's sister?Why?
9. What is neither inside a house nor outside a house, but no house would be complete without it?
10. Divide 30 by 1/2 and add 10. What is the answer?
11. Two men play five games of checkers.Each man wins the same number of games.There are no ties.Explain this.
12. What is pronounced like one letter, written with three letters, and belongs to all animals?
13. A man builds a house rectangular in shape. All sides have southern exposure. A big bear walks by. What color is the bear? Why?
14. What is the beginning of eternity, the end of time and space; the beginning of every end, and the end of every race?
15. What is very light but can not be lifted?
16. If there are 3 apples and you take away 2, how many do you have?
17. What overpowers you without hurting you?
18. What question can you never answer "yes"
19. I have two U.S. coins totaling 55 cents. One is not a nickel.What are the coins?
20. When is longhand quicker than shorthand?
21. If you have only one match and you walked into a room where there was an oil burner, a kerosene lamp, and a wood burning stove, which one would you light firt?
22. Which two letters of the alphabet are nothing?
23. How far can a dog run into the woods?
24. A doctor gives you three pills telling you to take one every half hour. How long would the pills last?
25. Why do you always find someting in the last place you look?
26. With what vegetable do you throw away the outside, cook the inside, eat the outside, and throw away the inside?
27. A clerk in the butcher shop is 5'10'' tall. What does he weigh?
28. A man and a dog were going down the street. The man rode, yet walked. What was the dog's name?
29. If the ruler of Russia was called the Czar and his wife the Czarina, what were his children called?
30. How can you make seven even?

 答案如下：

1. Yes, every country have July 4th.
2. Twelve.
3. Only one.
4. Tea with lemon.
5. The beggar is a female.
6. Six striker.  （两次三振出局）
7. A dig of card. （签牌）
8. The man is dead.
9. Windows
10. 70
11. They didn't play with each other.
12. Eye
13. White, the house is built on the north pole.
14. E
15. Ballon
16. Two
17. Sleep
18. When you are sleeping.
19. The oher one is a nickel, hence there should be 50 and 5.
20. Clock
21. Match
22. M & T (empty)
23. Halfway
24. One
25. You've already looked at it.
26. Corn
27. Meat
28. Yet
29. Sardine
30. Take the "s" away"

 Have fun, guys!!!