Aside from the obvious. Click at your own risk.

• The Most Awesomest Thing Ever
• We Heart It
• Tripping Paint. Or something.
• Chain Factor
• Web, MD
• Flute Hero
• The Impossible Quiz
• Wikiquote
• Mystery Google
• Let Them Sing it For You
• Lost in Translation
• The Oracle of Bacon
• Sporcle
  • Mission statement is "We actively and methodically search out new and innovative ways to prevent our users from getting any work done whatsoever."