If you're comfortable with taking a little risk for a chance at a HUGE reward, you're going to love this week's episode. We've got two impossibilities that rely on people's inherent misunderstanding of probability. First up: 5-card mind control: In front of your friend lay down (in this order) the King of Hearts, the Seven of Clubs, the Ace of Diamonds, the Four of Hearts, and the Nine of Diamonds. Ask him to mentally choose any card. 80% of the time, they will choose the Four of Hearts. Try it!