WARNING: This site is addictive.
What does 111,111,111 x 111,111,111 equal??
What is the only food that doesn't spoil?
What is the most common name in the world?
You can find all of these answers and more on Fun Facts.
(Don't plan on doing anything for about 20 minutes, this is COOL useless information)
Make sure you check you the entire "How to Waste time on Google" - 31 days series.