these are quiet interesting to take a look at

http://www.quizyourfriends.com/takeq...Math~p20Trivia

http://www.quizyourfriends.com/takeq...20Math~p20Quiz

http://www.quizyourfriends.com/yourq....sort~p20of...

lol - i probably need a life, but hey at least it is better than spending time on some stupid computer game!