Unique Identifier Fan T-Shirts

"I kept forgetting my library card, so I had the barcode tattooed on my arm!"

'Is that the only wallpaper you could find?!'

"So, you say I'll be doubling the numbers of animals I kill?"

'That's about it so far, Son.'

Ancient Racing

"Well....I could've done this!"

'A wheel? No wonder I broke a tooth. I thought it was a donut.'

Primitive magician

'Jurassic Pork.'

OOG & SONS HUNTING & GATHERING

"When we changed the company name, the stocks went through the roof!"

Og invents the first 'X' box. . . and inadvertently invents the first i pad.

The First Sentence Fragment: 'Hey, don't -'

'You know, there's no need to reinvent the rock.'

"In two million years from now people like me will still be very rich tanks to idiots like you!"

The discoverer of fire meets the discoverer of marijuana

The Invention of the Wheel

'Timothy-Rex! Stop playing with the food!'

I'm With Stooped

Little Tiny Push-Carts

Triceratops watching television with satellite dish made from own horns.

Batman - Face ID

"Next year, let's wish for a pony."

"Cheer up, grod, these are the good old days."

'Now, let's keep this 'agriculture' invention quiet -- we don't want the government getting involved.'

'Well, it's inventory time again -- You do the rocks and I'll do the sticks.'

'That was the best 'Filet Magnon' I've had in a while.'

"Thank you, everyone: now I'd like to introduce all the folks who made this possible for me!"

Ancient taxi

Caveman Wheel Invention Version 2.0

'It's my latest invention -- I cal lit 'a rock tied to a stick.''

The man who discovered smoke

'A giant asteroid wipes out reptile life, enabling mammals to rise to the top of the food chain? If you want use to publish you, you've got to come up with a more credible story line.'

"We'd love to stay longer, but we have to go. Give this to the tabloid press. It explains everything!"

Workplace Confidentiality.