1、 Two little brothers,
One lives on one side,
The other on the other side,
They hear what you say,
But they does not see each other.
KEY：Ear（耳朵）
2、.Have you heard the saying:what goes up must come down?Well what goes up and never goes down?
KEY：Your age（你的年龄）
3、.What room has no walls,no doors,no windows,and no floors?
KEY：A mushroom （蘑菇）
4、What two words have thousands of letters in them?
KEY：Post office （邮局）
5、What kind of dog never bite?
KEY：A hot dog （热狗）
6、What comes after the letter "A"?
KEY：All the other letters （所有其它字母）
7、What animal has a head like a cat,eyes like a cat,a tail like a cat,but isn't a cat?
KEY：A kitten（小猫）
8、What is clean when it is black and dirty when it is white?
KEY：Blackboard（黑板）
9、It is so weak
That a little wind can move it,
It is so strong,
That you can cut it with a knife and have no trace.
KEY：water（水）
10、What has a round face and two thin hands,one hand short,one hand long?
KEY：Clock（钟）
