1.With which hand do you write?

2.What man cannot live in a house?

3.What question can you never answer “Yes” to?

4.A mouse has a large pocket. What is it?

5.What can you catch but cannot throw?

6.What is deaf and dumb but always tells the truth?

7.What is yours but is used by others more than by yourself?

8.What gets larger，the more you take away?

9.What do we get if we cross a woodpecker with a homing pigeon?

10.When can you get water with a net?