几道英语IQ题1.It has legs but can not walk.What is it?2.When do p

几道英语IQ题
1.It has legs but can not walk.What is it?
2.When do people have two mouths?
3.Mrs Smith has nine children.Half of them are girls.Do you know why?
4.Why do you buy books?
5.Can you name five things that contain milk?
6.What does not ask questions,but needs to be answered?
7.What is neither in the house nor out of the house,but is a part of the house?
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