Kids Riddles

Question: 7 months have 31 days. How many months have 28 days?

Question: A man shaves several times a day, yet he still has a beard.

Who is this man?

Question: The more you take, the more you leave behind.
What are they?

Question: Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not.

What is it?

Question: If a white house is white and a yellow house is yellow, what color is a green house?