Learn these party tricks and get richer at friends' expense

​If you need to freshen up your party tricks game, these "10 bets you will never lose" should fit the bill. Next time you want to entertain people or swindle the cash out of them, pull one of these pranks -- just be ready for the fallout. You might remember some of these from study hall, but a bunch of them are brand new to us. To do them all, you'll need a brandy glass, a tomato, two batteries, several coins and bills, and a pair of good running shoes. The exquisitely designed No. 10 is designed for a quick getaway.