Kids Riddles

Question: What's made of wood but can't be sawed?

Question: There are two planes. One is going from New York to London at a speed of 600 MPH. The other is traveling from London to New York at a speed of 500 MPH.

When the planes meet which one will be closer to London?

Question: What is so delicate that even mentioning it breaks it?

Question: What's black and white and red all over?

Question: Why did the hamburger go to the gym?