Prehistoric Punster T-Shirts

'I guess there'll always be a gap between science and technology.'

"That's not a manufacturing defect - It's SUPPOSED to have a hole in the middle."

"That's the patent number."

'Me invent the wheel!'

'This is the age of specialisation - you can't be a hunter AND a gatherer.'

"I've been predicting a sudden death next week for all my clients lately: Funny hey?!"

Grok's Black Hole Theory

"We could really use a bidet."

Genealogists, let us trace you family tree - "We've managed to trace your ancestors back to your Dave."

Woolly tofu.

Bear Market.

"He says 'fire no rocket science' - whatever that means."

'How could you flunk stone shop?'

"Why do you want to invest in oil futures?"

"I like it. Let's add a P in front just to mess with everyone."

'These continuous tax increases will be the death of us.'

"Sorry, we're running a little behind."

"Damn autocorrect!"

'No, I haven't taken up jogging...A velociprator was after me!'

When mammoths started losing their hair.

'Look -- Oog has invented whiplash!'

'He sure has a cold nose, doesn't he?'

'Oh-oh -- I think I've invented writer's block!'

How The Ice Age Began: 'OK, can we freeze it right there...'

'Sure, but can you THINK on your feet?'

'Well, son, I supposed it all started when they hiked the minimum wage to $39.50....'

'Being a vegetarian isn't a matter of principle for me — I just prefer biting things that don't bite back.'

Urp! Homo Eructus.

'If the economy tanks, there are some hunting, gathering and crude instrument stocks I would recommend.'

Wordplay: Neanderthal.

'We tried hunting and we tried gathering, but now we usually eat out.'

'NOW you've done it! Put a hole right in the middle of our new dining room table! What the heck do we do with it now?'

'It replaces all your small rocks with one convenient large one.'

"I took one of those DNA test kits and turns out we are our ancestors."

"How can you have writer's block? You only do one word a day."