DJTECH.net .:. Humor .:. 500 Mostly Useless Facts
★ something funny ★
Many people are put off by the obscure symbols and strict rules of math, giving up on a problem as soon as they see both numbers and letters involved. But
to learn more en savoir plus
A family-friendly collection of optical illusions, brain teasers, fun riddles, tactile tricks, mental games, and unusual self-deceptions.
Time is running out to enter this year's National Geographic
Labyrinth Aquarium Has Swimming Tubes re: Frank Herbert on 10/29/2008: Science Fiction in the News