34 Classic April Fools Pranks

Replace Oreo filling with toothpaste.

Photo: YouTube

Saran wrap the toilet.

Photo: YouTube

Cover someone's car with Post Its.

Photo: abelman/Flickr

Saran wrap a car.

Photo: cdevers/Flickr

Put flour in the hair dryer.

Photo: YouTube

Fill someone's office or cubicle up with balloons.

Photo: kalebdf/Flickr

Mix Sprite and Soy Sauce and pretend it's Coke.

Photo: YouTube

Fill a donut with mayonnaise.

Photo: whizchickenonabun/Flickr

Sprinkle baby powder on donuts to make them like like they're covered in powdered sugar.

Photo: YouTube

Wear a headless mask in public.

Photo: YouTube

Cover a co-worker's desk with toilet paper.

Photo: kalebdf/Flickr

If you don't want to use toilet paper, you can use aluminum foil...

Photo: lifeasart/Flickr

... or newspaper...

Photo: krisza/Flickr

... or wrapping paper.

Photo: tuliobertorini/Flickr

You could wrap the entire cubicle to make it look like a present.

Photo: tuliobertorini/Flickr

Fool a co-worker by covering their office with "dirty" diapers.

Photo: cdharrison/Flickr

Collect leftover paper shreds and fill up your neighbor's cubicle.

Photo: masterslate/Flickr

Print a fake parking ticket.

Photo: Google/Flickr

Saran wrap the shampoo bottle

Photo: YouTube

Put shaving cream on your friends' hands while they're sleeping.

Photo: YouTube

Draw a spider on the toilet paper roll.

Photo: YouTube

Make a garden out of the keyboard.

Photo: leef_smith/Flickr

Connect your wireless mouse to someone else's computer. It'll drive them insane!

Photo: Getty Images

Cover an onion with caramel and pretend it's a candied apple.

Photo: YouTube

Replace toothpaste with wasabi.

Photo: YouTube

Cover someone's phone with rubber bands. It'll be sure to frustrate them!

Photo: iHeartRadio

Put a friend's hand in warm water while they're sleeping and they might pee their pants!

Photo: YouyoutubeTube

Change the time on someone's clock.

Photo: Getty Images

Pretend like you put a gross bug under a cup with a note that says "do not open unless you plan to kill it."

Photo: Getty Images

Swap out a friend's loyalty card for yours, that way whenever they make a payment, you'll get the loyalty points.

Photo: Getty Images

Mix baking soda into ketchup for an explosion.

Photo: Flickr

The classic air-horn-behind-the-door prank.

Photo: Flickr

Stick a coworker's belongings into a vending machine, just like Dwight did on "The Office." If you can figure out how to get stuff inside...

Photo: Flickr

Hide in the shower dressed as a clown and scare your friends when they come into the bathroom.

Photo: Flickr