Everyone likes to have a good laugh every now and then. If you are a practical joker, you should grab a few fun gadgets to surprise your friends. A fake pack of gum that gives the unsuspecting user a mild electric shock is a classic. Another fun gadget is a toilet which will shoot back. These cheap fun gadgets can be found at many online wholesale dealers. Just make sure you don't use them on a friend you want to keep if you think they'll get angry. It's a good idea to try them out on a friend with a good sense of humor.