Imagine walking into your office to find every single item perfectly wrapped in aluminum foil. From the computer mouse to your cherished coffee mug, nothing is spared. This shimmering spectacle is a classic example of a great April Fools prank, combining effort, surprise, and a whole lot of aluminum foil.

Ever heard of the keyboard garden? Someone takes your keyboard while you're away, fills it with soil, and plants tiny seeds. A few days later, you're greeted with sprouts between your keys. It's a harmless way to bring a bit of nature into the office and a memorable prank.

Swapping the M and N keys on someone's keyboard is a simple yet effective trick. It's subtle enough that it might take your victim a while to notice, but once they do, the confusion is priceless. Just make sure they have a good sense of humor about their sudden typing "dyslexia."

Creating a fake software update or a never-ending loading screen on someone's computer can lead to some humorous frustration. A screenshot of their desktop as the wallpaper, with all icons removed, can also create a moment of bewildered clicking.

The classic office relocation prank never gets old. Moving someone's entire workspace into an unusual location, like the bathroom or the elevator, provides a bewildering surprise. The effort it takes shows dedication to the prank.

Filling a room with balloons or cups of water creates a visually stunning effect and a significant barrier to entry. Imagine opening your office door only to be greeted by a sea of balloons.

The old "voice-activated printer" trick is a great way to get colleagues talking to inanimate objects. A sign that announces the new "feature" will have people giving their print commands out loud, much to the amusement of those in on the joke.

Changing the language on someone's phone or computer can lead to a bewildering and educational experience. It's a harmless prank that might even teach them a few words in a new language.

The classic rubber band around the sink sprayer in the kitchen ensures a wet surprise for the next person who turns on the tap. It's an oldie but a goodie, and the reaction is always a splash.

Sending a fake email from "HR" about a new, absurd policy, like mandatory uniforms that include clown shoes or capes, can stir up some hilarious discussions among colleagues.

Placing a small piece of tape over the sensor of a computer mouse makes it unresponsive. Watching someone troubleshoot their "broken" mouse is amusingly frustrating for them but hilarious for you.

A "For Sale" sign placed on a coworker's car with an unbelievably low price can lead to a day full of unexpected offers and confusion. Just make sure to reveal the prank before things get too far.

The invisible ink message involves writing a note with lemon juice on paper. When your friend can't see the message, tell them to heat the paper gently. The message will magically appear, revealing your prank or a funny joke.

Replacing hand sanitizer with clear glue sets the stage for a sticky situation. Just be nearby with the real sanitizer to avoid prolonged annoyance.

Telling your friend that their car has been towed, only for them to find it exactly where they parked it but with a giant bow on top, turns a moment of panic into one of relief and laughter.

The classic bug on the lampshade trick, where you place a silhouette of a bug inside a lamp so it appears magnified when the light is turned on, always results in a jump-scare followed by a laugh.

Swapping sugar for salt can lead to some unexpectedly savory coffee or tea. It's a taste test that's sure to surprise.

Placing a small airhorn under an office chair, so it goes off when someone sits down, can cause a loud start to someone's day. Just be mindful of the noise level.

Convincing someone their favorite app or website has been discontinued for the day can lead to some comical reactions. Watching them slowly figure out it's just a prank is part of the fun.

Creating a fake parking ticket and placing it on someone's windshield with ridiculous violations listed is a harmless way to give someone a mild panic. Just be sure to watch their reaction and let them in on the joke quickly.