Harmless office pranks, each with a rollback plan

Pick where, and get an office prank filed as a change request with its plan and its rollback. The ones that use a fake screen open it in one click.

Change request CR-2015

Change
The sticky note monitor
Set-up time
10 min
Kit
Two pads of sticky notes
Plan
While they're at lunch, cover their switched-off monitor and its frame in sticky notes. Write a work phrase on every tenth one.
Rollback plan
They peel them off in a minute. Leave them the pads.
Risk
Low

All 46 harmless office pranks, by where they happen

Desk pranks

  1. The sticky note monitor

    While they're at lunch, cover their switched-off monitor and its frame in sticky notes. Write a work phrase on every tenth one.

    Undo: They peel them off in a minute. Leave them the pads.

    Set-up: 10 min. Kit: Two pads of sticky notes.

  2. The out of office mouse

    Stick the tape over the light under their mouse and write "Out of office" on it.

    Undo: The tape peels off clean, and they know where to look by the second click.

    Set-up: 1 min. Kit: A strip of paper tape and a pen.

Show 11 moreShow fewer Desk pranks
  1. Googly eyes on everything

    Give their stapler, mug, plant pot, keyboard and monitor a pair each.

    Undo: The eyes peel off. Most people keep the stapler's.

    Set-up: 10 min. Kit: A bag of stick-on googly eyes.

  2. The gift-wrapped desk

    Wrap each thing on their desk on its own: stapler, mouse, mug, phone stand.

    Undo: Help them unwrap, and recycle the paper together.

    Set-up: 45 min. Kit: Two rolls of wrapping paper and tape.

  3. The balloon desk

    Fill the space under and around their desk with balloons before they arrive.

    Undo: Hand the balloons out round the floor. Nobody pops them near a desk.

    Set-up: 30 min. Kit: A hundred balloons and a pump.

  4. The tiny promotion

    Put a name plate on their desk with their name and a new title, such as Chief Stapler Officer.

    Undo: Nothing to undo. They keep the title.

    Set-up: 5 min. Kit: A printed name plate.

  5. Employee of the minute

    Pin a ribbon to their chair and leave a certificate on the desk for Employee of the Minute.

    Undo: They keep both. Award a new minute every hour.

    Set-up: 5 min. Kit: A printed award and a ribbon. Print the certificate

  6. The 2099 return date

    Stand a sign on their desk that says they're out of office until January 3, 2099.

    Undo: Take the sign down, or leave it up as a goal.

    Set-up: 5 min. Kit: Paper and a stand.

  7. The stapler in jelly

    Set the cheap stapler in a bowl of gelatin and put it on their desk. Their own stapler waits in your drawer.

    Undo: Hand back their real stapler. Nobody eats the gelatin.

    Set-up: Overnight. Kit: A cheap stapler of your own, gelatin, a bowl.

  8. The desk invasion

    Line the figures up across their desk in formation, all facing the keyboard.

    Undo: Sweep them back into the bag in a minute.

    Set-up: 15 min. Kit: A bag of small plastic figures.

  9. The debugging consultant

    Put a rubber duck on a developer's monitor with a note saying it's the new debugging consultant.

    Undo: None needed. The duck tends to stay.

    Set-up: 1 min. Kit: A rubber duck and a sticky note.

  10. The plant on a schedule

    Move their plant two inches toward the window every morning for a week.

    Undo: Put it back on Friday and confess.

    Set-up: 1 min a day. Kit: Their desk plant.

  11. The reserved desk

    On an office day, put a sign on their usual desk saying it's reserved for leadership.

    Undo: Turn the sign round before they've sat down: it says reserved for them.

    Set-up: 2 min. Kit: A printed sign.

Kitchen pranks

  1. The vegetable doughnut box

    Leave the doughnut box out with the vegetables inside. Hide the real doughnuts in the fridge.

    Undo: Open the fridge at the first groan.

    Set-up: 5 min. Kit: An empty doughnut box, carrots and celery.

  2. Googly eyes in the fridge

    Give every carton, jar and lunch box in the fridge a pair of eyes. Packaging only, never the food.

    Undo: The eyes peel off the packaging.

    Set-up: 10 min. Kit: Stick-on googly eyes.

Show 6 moreShow fewer Kitchen pranks
  1. The fridge promotion

    Pin a memo to the fridge announcing its promotion to Head of Cold Storage, with a reporting line.

    Undo: Take the memo down before you go home.

    Set-up: 5 min. Kit: A printed memo.

  2. Job titles on the mugs

    Label every mug in the cupboard with a made-up job title, so everyone drinks as someone more senior.

    Undo: The labels peel off in the dishwasher queue.

    Set-up: 15 min. Kit: Removable labels. Borrow a job title

  3. The policy-grade kitchen sign

    Swap the wash-your-mug sign for a two-page policy on mug hygiene, with a version number.

    Undo: Put the old sign back the next morning.

    Set-up: 10 min. Kit: A printed sign.

  4. The cookie tin surprise

    Leave the cookie tin out with a sewing kit inside. The real cookies sit beside the kettle.

    Undo: Point at the kettle.

    Set-up: 2 min. Kit: A cookie tin, a sewing kit, real cookies.

  5. The coffee tasting

    Pour one pot of coffee into three, label them single origin, house blend and limited reserve, and run a blind tasting.

    Undo: Reveal it's all one pot once the scores are in.

    Set-up: 10 min. Kit: Three coffee pots, one coffee, labels.

  6. The artisan water

    Label the water cooler as artisan water, single source, notes of tap.

    Undo: Peel the label off.

    Set-up: 2 min. Kit: A label.

Pranks with a fake screen

  1. The 99% update before you present

    When it's your turn to present, put the fake update screen on full screen and say it shouldn't be long. It sits at 99%.

    Undo: Press Esc and present.

    Set-up: 1 min. Kit: Your own laptop. Open the fake update screen

  2. The crash for the IT desk

    Run the fake blue screen and ask the colleague who fixes everything to take a quick look.

    Undo: Press Esc within thirty seconds and buy them a coffee.

    Set-up: 1 min. Kit: Your own computer. Open the fake blue screen

Show 5 moreShow fewer Pranks with a fake screen
  1. The classic crash

    Put the classic blue screen on the room's screen five minutes before your own team's meeting starts.

    Undo: Press Esc as people sit down.

    Set-up: 1 min. Kit: A meeting room screen you booked. Open the classic crash

  2. The hacker in the coffee line

    Open the fake coding screen in the kitchen and type furiously whenever someone walks past.

    Undo: Close the lid.

    Set-up: 1 min. Kit: A laptop of your own. Open the fake coding screen

  3. The budget that types itself

    Before your budget meeting, put the fake spreadsheet on the screen. Every key press adds a figure, so the totals creep up as people arrive.

    Undo: Press Esc and open the real numbers.

    Set-up: 2 min. Kit: The room's screen, booked in your name. Open the fake spreadsheet

  4. The meeting that never ends

    When someone walks over with a quick question, have the fake meeting on full screen and mouth "sorry, on a call".

    Undo: Press Esc and answer the question.

    Set-up: 1 min. Kit: Your own screen. Open the fake meeting

  5. The update on the kitchen screen

    Put the Mac-style fake update on the kitchen screen before lunch, with about three hours remaining.

    Undo: Press Esc after lunch, before anyone files a ticket.

    Set-up: 1 min. Kit: A shared screen you're allowed to use. Open the fake update screen

Video call pranks

  1. The frozen frame

    Mid-sentence on a casual team call, hold perfectly still for twenty seconds, mouth half open.

    Undo: Carry on with "as I was saying".

    Set-up: None. Kit: A camera.

  2. Everyone in one room

    Agree a virtual background with the team: the same meeting room for everyone but the host.

    Undo: Switch backgrounds off when the host notices.

    Set-up: 5 min. Kit: One photo of a meeting room.

Show 4 moreShow fewer Video call pranks
  1. The call of Daves

    Before the host joins, everyone renames themselves to the same first name.

    Undo: Rename back after the first "Dave, go ahead".

    Set-up: 2 min. Kit: Display names.

  2. The hearing check

    At the start of the call, each person asks "can you hear me" in turn, for a full minute.

    Undo: Start the agenda.

    Set-up: 1 min. Kit: Nothing.

  3. All hands up

    When the host asks if there are questions, everyone raises their hand at once, then lowers it.

    Undo: Somebody asks a real question.

    Set-up: None. Kit: The raise hand button.

  4. The email agenda

    At the start of your own meeting, share a slide whose only agenda item is "This could have been an email", then end the call.

    Undo: Send the email.

    Set-up: 2 min. Kit: One slide. Play Meeting or Email

Pranks for the whole team

  1. Musical desks

    On a hot desk day, the whole team moves one desk along before the target arrives, and acts normal.

    Undo: Everyone moves back by ten.

    Set-up: 10 min. Kit: A team in on it.

  2. The welcome back applause

    When someone walks in from vacation, the floor stands and applauds all the way to their desk.

    Undo: Sit down and hand them a coffee.

    Set-up: None. Kit: The team.

Show 10 moreShow fewer Pranks for the whole team
  1. The missing person posters

    Put up posters with their name, last seen near the out-of-office, the week they're back from leave.

    Undo: They take the posters down and keep one.

    Set-up: 15 min. Kit: Printed posters.

  2. Jargon only

    For one stand-up, everyone speaks only in corporate jargon. Whoever says something plain buys the coffee.

    Undo: Plain English after lunch.

    Set-up: None. Kit: The team. Play buzzword bingo

  3. The matching color day

    Everyone wears the same color without telling the target, with a sticker in that color waiting on their desk so they can join.

    Undo: They put the sticker on.

    Set-up: None. Kit: A group message.

  4. Plants with job titles

    Tag every plant on the floor with a LinkedIn-style title, such as Head of Photosynthesis.

    Undo: The tags slip off.

    Set-up: 15 min. Kit: Small tags.

  5. The paper chain countdown

    Hang a paper chain over their desk with one link for every working day until their vacation.

    Undo: They tear off a link each day, which is the point.

    Set-up: 20 min. Kit: Strips of paper and tape.

  6. Friday on a Wednesday

    All day Wednesday, the team wishes each other a good weekend.

    Undo: Thursday comes.

    Set-up: None. Kit: The team.

  7. The mandatory fun invite

    Send the team an invite called Mandatory alignment session for 4:30 pm. It's cake.

    Undo: Cut the cake.

    Set-up: 5 min. Kit: A calendar invite and a cake.

  8. The tiny door

    Stick a tiny door at the foot of the wall by their desk, with a sign that says Facilities.

    Undo: The sticker peels off.

    Set-up: 5 min. Kit: A mouse-hole door sticker.

  9. The motivational poster

    Hang a poster over their desk of a goldfish in a bowl and the word SYNERGY.

    Undo: It comes down with the tape.

    Set-up: 5 min. Kit: A printed poster.

  10. Bingo at the all-hands

    Hand out jargon bingo cards to the team before the all-hands, and keep a straight face.

    Undo: Collect the cards before the Q&A.

    Set-up: 10 min. Kit: Printed bingo cards. Print bingo cards

The rules for a harmless office prank

It comes off in a minute

Every prank on this page has a rollback plan, and that’s the test. Tape peels, googly eyes unstick, the real stapler comes back out of your drawer. If a prank can’t be undone before the target’s next meeting, pick another one.

Hands off food, computers and inboxes

Nobody’s food or drink gets touched, because allergies and diets turn a swapped snack into a real problem. Nobody’s logged-in computer, phone or account gets used either, even one left open. And no fake emails from HR or IT, no fake layoff memos, no alarms. Those feel real for a minute, and that minute is the whole problem.

Leave phishing tests to IT, or play Phish or IT, where the fake emails are the game.

Know who you’re pranking

Americans split almost down the middle on April Fools’ pranks. 44% find them amusing and 41% find them annoying. So pick a target who pranks back and leave the rest alone. Prank across or up, never down, because a new starter or an intern can’t laugh it off the way a peer can.

Someone’s last afternoon is fair game once the card full of farewell messages is signed, and an office award with a grand title makes a prank they get to keep.

Prank the job, never the person

The best pranks tease the office: the jargon, the reorg, the meeting that could have been an email. Nothing about anyone’s looks, background, family or a mistake they’d rather forget.

Pranks with a fake screen

Which screen for which prank

The fake screens run in a browser tab and leave full screen with Esc, which makes them the easiest pranks to undo. Try the fake update screen, which stalls at 99% just as you’re due to present. The fake blue screen crashes on cue, in a modern style or a 1990s one.

Use your own screen

Run them on your own laptop, or on a meeting room screen you’ve booked. Never on a coworker’s computer, because it’s logged in as them, and the prank stops being harmless the moment you sit down at it.

April Fools at the office

What works on April 1

Pranks the whole team is in on beat pranks on one person. Try a matching color day or a stand-up in nothing but jargon. On a call, everyone gets the same name and the same funny Zoom background. Set them up the evening before and own up by lunch, so the afternoon is a normal one. A daft icebreaker question at the morning stand-up tells everyone what kind of day it is.

The stapler in jelly

The stapler set in Jell-O has made it onto TV twice. In its very first episode, the US version of The Office did it, word for word from the UK original. Do it with a cheap stapler of your own, and give the real one back the same day.

Questions about office pranks

What are some harmless office pranks?

Googly eyes on everything on a desk, a monitor framed in sticky notes, or a doughnut box full of vegetables with the real doughnuts in the fridge. Each comes off in a minute and costs nobody their lunch or their work.

What are easy last-minute office pranks?

Tape a note over the light under someone's mouse, or rename everyone on a call to the same name. Or put the fake update screen on your own laptop just before you present. Each takes a minute.

What is a good prank to pull on a coworker?

One they'd pull on you: a gift-wrapped desk for someone who loves the holidays, a rubber duck for a developer. Pick a coworker who pranks back, and never a new starter.

What are good April Fools pranks for work?

Pranks the whole team joins: a matching color day, a jargon-only stand-up, or an invite called Mandatory alignment session that turns out to be cake. Set up the night before and own up by lunch.

Is it OK to prank your boss?

If they joke with the team, a light one is fine: a name plate with a grand title, or googly eyes on their stapler. Skip anything that touches their computer, their calendar or a meeting with their own boss.

What pranks should you never do at work?

Never touch someone else's food or drink, or a coworker's logged-in computer or phone. Skip fake emails from HR or IT, fake layoff news, alarms and anything that breaks or costs money. Those stop being funny before the reveal.