Jovial Joker In Lab Coat T-Shirts

"Of course you can't put your finger on it. It's a hypothetical particle."

'I can't force jocose if I'm not feeling it.'

"It that it? I don't have my contacts in."

'If we were in the Renaissance, we'd be painting nativity scenes right now.'

"Have you tried turning it on and off again..?"

Plasma Ball

Complaints Desk

'I taught him to shake hands, but I don't know where he got the joybuzzer!'

Death Photobombs a Holiday

"Although your discovery is very important, the consensus is that your article about it lacked suspense, and was completely devoid of humor."

'I'm not as think as you drunk I am.'

"Look - the FIRST EVER picture of a black hole!! What do you think?"

"I take it you'l like to open joint accounts. . ."

"Looks like we left out the wrong brownies."

Nyargh! - 'I swear I will never eat fibre again...' - 'I christen thee 'Titan'.'

'Don't worry, fifty something is the new thirty something.'

"...then - and here's the funny part - I add the potassium sulfate..."

'I feel much better. I think the cheese treatments must be working.'

'Just as I thought...made in Alaska!'

'If that's true, if you've really done it, I can say unequivocally, that is indeed...Nothing to sneeze at!'

'I failed science.'

Brendan suddenly realizes it was a mistake posting 'Susan, will you marry me?' to the stadium's jumble tron.

"You know, your poker face is useless if you keep wagging your tail."

"Let's see if we can't scatter the trash all over his desktop."

"Oh my....Look how much you've grown."

'Every year was the same. There was always some clown or comedian in Brian's intake of pupils.'

The G-nome Project (Mapping the genome).

'Apparently he does 20 yards to the pint.'

'If I'm an agnostic, what's an atheist?' 'Never mind that. If I'm an atheist, what's an agnostic?'

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"I've got a dog licence. Will that do?"

Men discussing thier weight