Pull off the key in the jello practical joke

How to pull off the key in the jello practical joke Make sure your victim has a good sense of humor before trying this prank. Follow along and learn how to do the crazy jello practical joke. This prank involves making making jello with some important keys inside. All you need for this prank is jello, plastic wrap, and keys. Watch the video, make your jello with keys inside and watch as the person goes to grab their keys.