Joke Topic - 'Hide'

Hi, this is John's answering machine. He's not here, but I'm open to suggestions.

Why was the elephant wearing pink tennis shoes?
They didn't have white ones in his size.

What can be served but cannot be eaten?
A tennis ball.

If work is so terrific, how come they have to pay you to do it?

Do you know me?
Yes, of course I know you.
Knock knock.
Who's there?
I thought you knew me!

Why did Father Christmas want a garden?
So he could Ho, Ho, Ho!

Where did Noah keep his bees?
In the ark hives.

Why did the calendar cross the road?
Because his days were numbered.

Two men play five games of checkers. Each man wins the same number of games. There are not ties. Explain this.
they are not playing each other.