Mystery Puzzle Solver T-Shirts

Sinister looking man sits near outline of body, with a sign that reads: 'All my own work'.

"Let's all write down one fun fact about where we like to bury bodies and then we'll try to guess whose is whose."

'I remember when you used to look for answers using your astute powers of deduction.'

'You may now turn over your paper and begin.' - 'Sir!' - 'Yes?' - 'What is it?' - 'I think Train 'A' and Train 'B' might be going to crash!'

"Together ideas for couples" "Slap a sandwich together" "Put two and two together" "Pull themselves together" "Rub two sticks together" "Try to hold it together" "String a phrase together"

"I've always dreamed of being on an academic team like this! It's great that we can all depend on each other!"

"No, I didn't steal your content. I just have your content's doppleganger."

Typical Brain Versus Einstein's Brain

'Is the glass half full, Wally, or half empty?' - 'Oh, oh! Trick question!'

Barks in code.

The Map of the human brain

'X is unknown? Even to somebody with all your education?'

"I think I may have stumbled on something, Walpole."

Girl does mathematical equation. Man says 'Tut! Teenagers today and their problems ...'

Peephole in a pile of presents (colour).

'Uhhh... Houston, we have a problem.'

'You know too much!'

Eureka!

'Trust me, there's nobody to rescue that way...'

A boy acting suspiciously

"I've come across a rather disturbing find, Carstairs!"

'According to creation mathematicians, all of Euclid's theories were originally found etched into rocks.'

Extinction of the dinosaurs fully explained

A Major Refresher Course is in Order.

"What the...They wrapped me in toilet paper!"

'What's the big deal about acid rain? Can't we just make alkaline rain to counteract it?'

"The note in the bottle said someone's stranded here, but where is he?"

A Vase has fallen on a cat's head. Are mice to blame?

Wordplay: Gastropod.

'Amscray,fuzzbrain - no carnivores allowed

The Salmon Run

"Boy, that's what I call a maze."

"Wait—what did I come into this room to do?"

'He's not supposed to go out.'