1.What two words contain thousands of letters?
2.Where were you when the power was cut off?
3.What changes a pear into a peal?
4.What question is that to which you must always answer"yes"?
5.Which can move faster,heat or cold?
6.How can you make 1000 out of eight 8?(如何用8个8得到1000?)
7.An old woman has lived in one-story house before.Her body is very short.Afterwards,she moves into a big building and lives in the ninth story.However,when she comes back home each time,she always takes an elevator to the sixth story and gets off,then she walks to the ninth story.Why?
8.When do people have two mouths?
9.How do you feel today?
10.What does everybody do at the same time?

1.post office.
2.In the darkness.
3.change the letter r into l.
4.how to read the word,yes
5.Heat, because you can catch cold.
6. 8+8+8+8+88+888=1000.
7.she can't reach the ninth storey's botton.
8.When there are 2 people.
9.With my hands .
10.Grow old
好多……做过的还好，没做过的脑子都想歪了……