2011 15 years ago

1 post

  • The patient paper airplane: Part 1 of 2

    Every day I’ll print something colorful, make a paper airplane, and throw it off a Chicago elevated train platform. I wanted something quick to print out,…

2010 16 years ago

1 post

2006 20 years ago

1 post

  • Raffle ticket odds

    Let’s say there is a raffle. 200 people buy a raffle ticket for $1 each. Let’s say right before the end of a raffle you find…

2005 21 years ago

1 post

2002 24 years ago

1 post

  • All colors brain

    If you were to draw a human brain, what color would you make it? It can be any color. Gray, Red, Yellow, Blue, Purple, Green.