Everybody loves a sure bet. Here are several very easy tricks you can perform to amaze your friends and if you want to place a little bet on them, so much the better.

Some of the tricks in here might take a bit of practice to get just right, but for the most part, they're all pretty easy. Bet your friends that you can tell a good battery from a bad one without using any type of device to test the batteries in advance. Bet that you can measure out exactly half a glass of water no matter what size the glass.

Even if you don't want to bet on these tricks, they'll make you look really smart when you challenge your friends to try and out guess you.

You might want to have a towel ready for the trick that starts at 2:40 and you want to make sure that you pull this one only on a good friend.