Interstellar Prankster T-Shirts

Moon Prank

The aliens froze, gripped by a primal fear. This time there would be no abduction.

'No! No more harps! I can't take it anymore.'

'Actually, we were hoping you guys would have the solution to all our problems.'

The Adventures of God

"It's always the same: We go eons without seeing each other, I think I'm finally over it, and then...WHAM! I get pulled into her orbit again!"

'Boy, does this ever shoot holes in the old Big Bang Theory!'

Halloweek: Eating candy seven days straight.

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

While at the Zoo, Victoria gets an idea.

"Sorry, we first have to do a background check."

"You'd think they never heard of 'catch and release' before."

Cosmonaughty

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

'U. . .S. .U. .C. .K. . . . L. . O. . L.'

'The mysteries of hyena laughter deciphered.'

'I'm sorry for laughing Emperor Dorkbutt, it's just that in our language, well...'

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

Seances of the future

I send greetings from the planet OOM!

'Whoops!'

"Their entire planet is coated in things called doodads, tchotchkes, trinkets, knick-knacks, bric-a-brac, and clutter."

Serious business

Wishing Well

"Y'all look like dog people to me."

Recombinant DNA Lab.

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

"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..."

"Can you take over the controls? I've got to take a number 4!"

"B*****d!"