Pranks are funny, and most of these are pretty harmless except for a few. But be warned: if you intend on playing a prank on someone, or worse - people you don't know, then be prepared for any unintended consequences. Here are the funniest 20 that happened in 2014.

1. Lake Monster:


2. Don’t Fall Asleep In Class Prank:


3. Old Dad Smokin’ A Pipe Dinosaur Prank:


4. The Pee Prank


5. The Zombie Mom:


6. The Killer Clown:


7. The Living Mattress:


8. The Invisible Barrier:


9. “THERE’S A SPIDER ON YOU” Prank:


10. Unintended Consequences Water Prank:


11. Being Followed Prank:


12. I GOT IT:


13. The Fake iPhone Noises Prank:


14. Fake Poop Prank:


15. The Rat Prank:


16. Emergency Brake Prank:


17. “I’M COMING” Prank:


18. Fake Poop Splatter Prank:


19. The Invisible Rope:


20. The Snake In The Shower Prank: