10 fun riddles

1.How do football players stay cool during a game?

2.A bus driver goes the wrong way on a one way street.He passes the cops but they don't stop him.Why?

3.what is the easiest way to keep water from running?

4.What is black and white and has wheels?
5.A man purchased a $20,000 car but he didn’t have to pay a penny. How did he do it?

6.What time is it when an elephant sits on a fence?

7.How do you know carrots are good for your eyes?

8.What has ten letters and starts with gas?

9.A man and his boss have the same parents, but are not siblings. How is this possible?

10.What is the best way to keep your hat from falling off your head?