Make an eerily translucent ghost out of packing tape and secretly put it in a friend's backyard.
Put this scary peeper outside a window and wait for the scream.
Of course, depending on who you’re pranking, they might find this creepy-ass clown peeper even scarier.
Speaking of It — print out Pennywise’s face and put it in a window. This prank is cheaper and possibly even scarier!
Put red Kool-Aid in a shower head so that it will shoot a blast of "bloody" water onto your victim.
Rig your cooler so that a snake lunges up at whoever opens it.
Shock the next person who opens your fridge by having “mice” crawl out of the egg carton.
While we're talking about fridge-related pranks, try putting a "severed hand" on your milk.
You can also put your own severed head in a jar to be discovered!
And since so many people are afraid of clowns these days, you can also put a clown head in a jar.
Hang this pleasant fellow made out of craft paper at the end of a dark hallway.
Make creepy Victorian ghost children appear in a mirror.
Leave appendages (actually hot dogs with press-on nails stuck in them) to be found by the unsuspecting.
Use toilet paper rolls to put glowing eyes in your yard.
Freak someone out by faking this cockroach infestation.
Make a dead body out of recyclables and leave it to be found.