Trivia Quizzes of Doom!

Sporcle
This link is guaranteed to keep you busy all day if you love trivia. Check out the site and take the quizzes to see how you fare against others, and if you want to keep track of your results you can create an account. The creators and maintainers of this site are absolutely brilliant.

Sporcle features quizzes on history, geography, pop culture, music, literature, sports, and really any subject under the sun. Enjoy!