Nature Prankster T-Shirts

Frank and Byron were about to learn that the one thing these animals disliked more than being surprised by humans was being humiliated by them.

Ducks on the Wall poop on a guys head

Fish play a joke on the fisherman.

"Do you think the birds like me?"

"Apple harvest."

Ed totally blows the final portion of his Chameleon Aptitude test.

"I trust him - he has a science background."

'Where are you going?'

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

'The mysteries of hyena laughter deciphered.'

Bird feeder being used by vultures.

Astronomers studying the 26 moons of Uranus...

Early Scientific Fraud: Young Thomas Edison Tried to Pass off a Container Filled with Fireflies as an Incandescent Bulb.

'Catching lunch again Steward?'

Wishing Well

Florist delivers Cactus to Man on Bed of Nails

'Hello, Ralph? Come on over and bring a ladder, I have one up a tree.'

'This thing is dangerous! -- invent fire and burn it up!'

'Dan sculpted the shrubs to look like hunters to keep the deer from eating them.'

"I dread these W.I. meetings

A small fish's unnatural protection against predatory birds.

"Yeah, it's a Christmas tree alright! So, we know exactly where the antelopes will be early morning on Christmas day..."

'My Dad gave him a parking ticket for standing on his vegetable patch!'

Dr. Frankenstein: 'Heyyyy, What THE...?!'

"Aren't those dead flowers fake?"

Practical Jokes in the Science Lab. Watch this -- That chair is made of anti-matter.

Recombinant DNA Lab.

'He's not here.He's out on a sting operation.'

"Yeah, I've been radio-tagged by scientists, so once a week, out of spite, I do something irrational just to mess up their data..."

"Stop right there, it's my stockbroker: I have to take this!"

"We're studying Walden Pond today."

'But that wasn't a beaker of acid! That was a cup of coffee from the cafeteria!'

A moment with retired entomologist, Norman 'the torch' Walthrop.

Three Circles of Gardener's Hell.

Man shouting 'timberrrr!'