Here are a few awesome links from Mental Floss. :

A VERY interesting article about the Lincoln Assassination:
http://www.mentalfloss.com/blogs/archives/16515

A game that I have become addicted to in the last 20 minutes:
http://www.boomj.com/?page=games/default&brainGame=87

The sheer randomness of Mental Floss makes it a must-read for me every day!