Chalkboard Challenger T-Shirts

Geeky looking guy looks at incomprehensible mathematical problem: 'And this equation proves beyond doubt that I have wasted my life.'

Physics: Unified Theory. Luftkopf's work on string theory is all tangled up.

'One more line and I'll have filled the whole board.'

'I march to a different arithmetic.'

'I tried to call the math hotline, but predictably, I got the wrong number.'

'...Or not.'

'Sir, I was wondering if I could get an extension on my paper?'

"Ya know, 'DUH' can be a very hurtful word."

"Chocolate? I can't be allergic to chocolate! I'm a kid, can't you say I'm allergic to spinach or broccoli?"

"Finally, after years of work, irrefutable proof that I'm a nerd."

'But I digress...'

"If a third grader knows the answer, how much of a problem can it really be?"

"I didn't finish the proof but I did write this poem about my struggle."

Math 101, for those who can only count to 100.

"And now, a little theorem for all you lovers out there."

'I trust these equations settle the argument, Professor Lang. It's your round.'

'If your calculations are correct, this completely revolutionizes everything we thought we knew about why chalk squeaks on a blackboard!'

"May I get an equation in edgewise."

'I know! It's what I had last night for dinner.'

"Excuse me, Professor. I think I might have spotted a flaw in your theory!"

Good luck tonight, xoxo, Coach.

"I sincerely hope you learned a lesson this time, Mark. Drawing cartoons on your homework will get you nowhere in life."

'May I say it's a great pleasure to present my work to such a distinquished assembly of my colleagues.'

Information booth attendant solves equation

Roentgen tries to figure out what he's discovered.

'I'm afraid the numbers don't lie Norton, we're definitely nerds.'

'This part was tenure.'

'There's no delete key. You have to use the board eraser.'

"If you think it's tough at this level, kid, wait until you get into calculus."

Everything You Wanted to Know About Stats ...

The latest craze in party games: needlepoint charades.

"I've thought about what you said, about how plate tectonics will kill us all!"

'But if you need someone for the intangibles...'

"Now that I've made that perfectly clear..."

'...Or not.'