Pranks T-Shirts

Tennis Balls

Peer Pressure Washer.

After years of abuse, mittens exacts his revenge...

"In the hat! In the hat!"

"I never know when you're kidding."

'No, Kevin. It wasn't romantic and it isn't the thought that counts!'

"What kind of mischief are you into now?"

"We're going down to the skate park to annoy the kids, are you in?"

Man Jumps Out Of Plane With No Parachute.

'Okay...who put my lunch through the mass spectrometer?'

'ok, who threw that?'

'Somehow, Jeffrey McCoy got hold of a medical alert bracelet that says 'requires daily cookie'.'

'What's that?' - 'It's in case we have a power failure.'

'All of our guests are required to wear Groucho safety glasses.'

Substitute Chairman

"Please stay on the line. All of our customer-service representatives are kidding around and throwing paper airplanes at each other."

While You Were Out: We Moved!

'...You push the wrong button, and now, instead of our fans enjoying a fireworks display, we've got an international incident on our hands.'

"Nine years I played jokes on her and she never retaliates!"

'Are you crazy, lady? You ordered these twenty minute sago.'

Doctor holding cymbals above sleeping patient in treatment for a sleep disorders.

'I've found that I can get away with posting nasty comments if I end them with a 'wink' emoticon.'

Hazing - In the Vienna Philharmonic

'Yes, how to get out of class by shoving red ink up the nose.'

Do Not Open

'Your vision and hearing check out fine. Now, if you'll turn around my assistant will test your sense of humor.'

'As part of the green revolution, our report cards were printed on biodegradable paper...'

Ted's confidence quickly fades.

'Its old Mrs Smith again, I am pretty sure its because she can't afford the vets bills she says the appointment is for her nephew.'

"I should get a lot of money from the tooth fairy. I put Grandpa's false teeth under my pillow."

'It's finished, my masterpiece - wait...'

April Fools

Karate Class Clown

"Oh! You gave me such a start."

'The probability of someone watching you is proportional to the stupidity of your actions.'