1.If you find three sparrows（麻雀）on the roof and you shoot（射击） one,how many are left（剩下）
None.The others fly away.
2 .What kind of dog doesn’t bite or bark?
Hot dogs.
3.What can’t be used unless（如果.不.） broken
Eggs.
4.What two words contain（包含） thousands of letters（字母；信件）?
Post Office.
5.What goes up every time the rain comes down?
An umbrella.
6.Who is closer to you,your mom or your dad?
Mom.Because dad is fa(r)ther.（Father 同音词farther.）