Chemistry Joker Mugs

Late that night, Professor Robinson's laboratory was overrun by hostile elements.

"Oh, stop it. You are not at all obtuse." Complimentary angles make the other angles feel good about themselves.

Intelligent people laugh too!

"An un-observed universe ceases to exist. Yeah right!"

Child laughs while making farting sound under arm. Dad says, 'Isn't it nice when they find something they're good at?

"That's an awfully large small intestine and an awfully small large intestine."

"Just for fun today we could fire some eggs around."

Get crazy once in a while

"Ok... for today I want a 500-word essay on what you know about nothing."

'Want to freak her out? Stare over her shoulder without blinking for 10 minutes.'

Never pick a fight with a comedian.

E=Emcee Squared

'I just evolved the opposable thumb, and I've already got carpal-tunnel syndrome!'

'I've heard all about you. Jayne says you're quite the prankster.'

"So a horse has 6 legs, forelegs at the front and 2 at the back?"

Cloning Laboratory: 'I never thought I'd work here.'

'Let it go, will you? -- That whoopie cushion incident was years ago!'

"What do you mean, you 'feel funny'?"

"I did warn you about doing that, Gorak. . ."

Man Tries Use Telescope In Observatory As Cannon.

Here lies BoBo the Clown

Toilet humour

If this plutonium should start to roam,box it's ears and sent it home.

Mr. Bubbles was beginning to regret sending his son off to clown college. 'Is that what they teach you, up at that fancy school of yours?!'

No infrastructure problem here

Reflex Testing -"...and you're sure you can't feel it"

"Everybody's a comedian. When I asked the clerk if he had this size bolt, he laughed and asked, 'What are you - some kind of nut?'"

Shenanigans at the Leper Colony.

"He must like you. He wants you to share his whoopie cushion."

A flower beats up another flower - Genetically Engineered plants tend to be more aggressive than naturally grown ones.

Cloning...Oops! Oxelot.

'Your Chef's Surprise, sir -- a sauteed whoopee cushion.'

A clown & his clone.