pranks

Does it help with radio reception?

Sometimes it's a fine line between comedy and cruelty. This time it's not. As the "Inside Edition" video above shows, even the parents who run the DaddyOFive YouTube channel admit that ... now.

Watch as some of his fans think they are auditioning for a commercial about the WWE star when suddenly the real John Cena burst through the background, complete with trumpets blaring the theme music.

Revenge, as they say, is a dish best served cold.

If you've ever watched TV shows like 'Long Island Medium,' you've seen the stunned looks on people's faces when the psychics start to get positive "hits." The guy in the video above amazes strangers with specific information, but there's one catch: he's not even a little bit psychic.

A good tip can really make a server's day. Just watch this uplifting video for proof.

Let this classroom prank be a lesson to all professors about the merits of punctuality.

As far as pranks go, this one is a tyrannosaurus-sized success.

Being on an elevator with complete strangers doesn't necessarily mean you have to stare straight ahead in uncomfortable silence.

Oh, Internet -- you continue to host wonderful ideas for the betterment of all humankind. And then there's this.

The one advantage of having super-broke roommates is that they don't have the extra cash to spring on giving your room a pretty, pretty princess makeover while you're overseas travelling. This man did not have that advantage.

Comedian Nathan Fielder is making good use of his power on Twitter. He's been coming up with a number of pranks for people to play on their parents/friends and having them send him the often-hilarious results. This time he told his legion of followers to text their parents asking if it's illegal not to tell somebody you gave them an STD and say they were asking for a friend. These are the results.