Vsauce gives a unique look at what optical illusions are all about. After watching this, you'll think differently the next time you're drilling a hole in someone's tooth or counting the number of zebras in a zebra herd.
Not everybody gets into the Christmas spirit each year. In fact, a lot of people can't stand it. If you're finding yourself relating more to Ebenezer Scrooge this year, this compilation is for you. You can find an entire listing of the featured movies and shows at Slacktory.