1.How many feet are there in a yard?

2.What month do soldiers hate?

3.Why did the boy take a ladder to school?

4.What goes uphill and downhill, and always
stays in the same place?

5.What has a neck but no throat?

6.We are four brothers under one roof. Do you know us?

7.How many sides does a pail(桶) have?

8.From what number can you take half and leave nothing?

9.Why do birds fly south for the winter?

10.What doesn't move its position when it is walking?

11.What is the end of everything?

12.Why do we say a room full of a married couple is empty?

13.What has an eye but can not see?

14.When Columbus discovered America,where did he stand?

15.What part of London is in France?

答案:
1.It depends on how many people stand in the yard.

2.March.

3.Because he wanted to go to high school.

4.Road.

5.Bottle.

6.Legs of a table.

7.Two.Inside and outside.

8.8.

9.Because it is too far to walk.

10.Clock.

11.The letter ?g?.

12.Because there's not a single person.

13.Needle.

14.On his feet.

15.The letter ?n?.