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FBI Answering Machine Prank - Office Prank
Change someone's answering machine so it says, "This is the FBI. All calls being made to this phone number are being traced and logged." Don't tell him, find out how long it takes him to realize it.
Salt Cookies - Office Prank
Bake a few batches of sugar cookies to take to the office every now and then so they all get used to your wonderful delicious cookies. Then one day just replace the sugar ingredient with salt. If anyone asks, tell them you are trying to cut down on the sugar intake and make them healthier.
Sinking Chair Prank - Office Prank
Most office chairs nowadays have a pneumatic piston used to control the height. The chairs are also designed to use a person's weight to control the downward adjustment. So, while your victim is away from his chair, tape the height adjusting lever to the bottom of the seat. This will make the piston lock and when your co-worker takes a seat, he will end up sinking all the way to the bottom.
Problem With Chair Wheels - Office Prank
Use some black tape to tape up the bottom wheels of your victim's desk chair. This will make it difficult to move the chair. Most people will never take the time to look and fix the problem and will just leave it at a nusance.
No More Ink - Office Prank
Remove the ink from inside the pens and put them all back in the box.
Wooden Leg Memo - Office Prank
Send a memo to a new employee explaining that another employee has a wooden leg (which he doesn't, of course) but explain that he does and not to ever bring it up because it may cause turmoil in the office.
Water Cooler Prank - Office Prank
If your office has a water cooler with paper cups on the side, then this should be an easy prank. All you have to do is puncture a tiny hole with a thin sewing needle near the top of the cups. When your co-workers go to get a drink of water. they won't notice the hole until they drink it and notice the dribbling of water down their shirt.
John Tuttle - Office Prank
Call the receptionist and ask her to page a fake employee, who goes by the name of either John Tuttle or Allen Smythee. These are names that the movie industry uses for actors or directors that are unhappy with a movie and don't want their names attached to the project.
Fake Note - Office Prank
Leave a note on your victim's desk that read, "I need those PDK numbers ASAP!" Your victim will not only wonder who the note is from, but will also wonder what the heck PDK stands for.
No More Germs! - Office Prank
Post a memo in everyone's mailbox to announce a new policy to keep germs out of the office. Tell them tomorrow there will be a free keyboard cleaning session from 10am-noon in the 2nd floor meeting room. Just remind them to unhook their keyboard and stop by anytime during the session to get their keyboard cleaned. Then prior to people arriving, go and place a sign on the meeting room door that reads, "Will Retun In 15 min." Be sure to walk past there a few times during the fake seesion and see how many people were duped and are actually waiting for nobody to return in 15 min.
Refrigerator Bandit - Office Prank
What could be more frustrating than a co-worker who steals your food from the fridge? Nothing! So its time for some payback. All you have to do is leave a note either on the fridge or inside. It should read something like: Stop Stealing my Food!! But if you must continue i will put a special treat in my lunch everyday, just for you! Hopefully you will enjoy it. This will cause your victim to panic and never steal again. He may think you are tampering with your own food and will avoid eating it.
Booby Trap Desk - Office Prank
Booby trap your victim's desk by attaching a piece of wire or thread that goes from the phone, wrap around the back of the desk and attached to the leg of the chair. Scoot the chair all the way in. When your victim pulls his chair out, he will knock the phone behind the desk.
Full Of Nuts - Office Prank
Fill a co-worker's desk drawer with packing peanuts. Empty the content of the drawer out first, so you can add more peanuts.
Post A Fake Job Ad - Office Prank
Use the internet to post a fake job ad for your co-worker's current position. Use CraigsList or HotJobs or any other free online site to do this. Leave the company contact info as the response on the ad.
Paper Clip Daisy Chain - Office Prank
Take out all of your co-worker's paper clips and link them together, then put them back in the box.
On Hold Music - Office Prank
Change the 'On Hold' music that your office uses for the phone system. Put it on a Death Metal station or even better, put it on a foreign language station.
Fake Ads in the Company Newsletter - Office Prank
Use the ad section of your company newsletter to post fake bulletins. Place an ad for Windows 98 software still in box for $500 OBO. or maybe a desperate plea for someone to buy your timeshare condo. Be creative!
M and N keys - Office Prank
While your co-worker in the next cubicle is away, switch the M and N keys on his keyboard.
Copier Paper Fun - Office Prank
Type in giant bold letter "Copier Needs Service Soon" and make a few copies of the page. Then place the papers back inside the copier paper tray.
Monitor Settings - Office Prank
Every day, while your co-worker is away from his desk adjust his monitor settings so the brightness goes down 2%. At a rate of 2% a day from 100%...in about 2 weeks the brightness will drop 20%. See how long it takes him to notice the change.

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Note: Our database of pranks and practical jokes is for entertainment purposes only. We do not support people actually doing pranks that are harmful to others or illegal.