Math Jokes
If parallel lines meet at infinity -
infinity must be a very noisy place with all those lines crashing together!
"Aha! Jokes - Math Jokes." Aha! Jokes LLC. 2012. 5 February 2012.
http://www.ahajokes.com/m020.html.
What do you get if you cross a math teacher and a clock?
*Arithma-Ticks!*
"Jokes by Kids." Math Jokes. Feldman 2006-2012.
Surfnetkids.com Inc. http://www.jokesbykids.com/math/.