What were some of the answers for the five math jokes recently featured in a "Math Jokes"

My friend said Jeopardy had a "Math Jokes" category recently. We want to know what some of the jokes were in this category.

What were some of the answers for the five math jokes recently featured in a "Math Jokes" category on Jeopardy-Myspace pictures

Here's a link to the game:

http://www.j-archive.com/showgame.php?ga...