
'I never heard of anyone pulling a muscle while thinking.'
Searching for a thoughtful gift for someone who adores brain teasers and puzzles? Our collection offers clever, humorous items designed to entertain and inspire the curious mind. Perfect for anyone who loves to think outside the box, these products combine wit and creativity to delight. Whether for a friend, family member, or yourself, find unique gifts that celebrate a passion for mental challenges and clever problem-solving.
'I never heard of anyone pulling a muscle while thinking.'
Thinking with the left side of the brain/Thinking with what's left of your brain.
'And what part of the formula don't you understand?'
"You did very well on your I.Q. test. You're a man of 49 with the intelligence of a man of 53."
"I'm having amnesia and deja vu at the same time. I think I've forgotten this before."
INTELLIGENCE TESTING IS IN THE NEXT ROOM, 'Hi -- Where do I go to take the intelligence test?'
'I've been treating you for months -- Has your memory shown ANY improvement?', 'Who wants to know?'
Mouse doing a maze.
"I have a photographic memory, but only eight gigs of storage."
Sudoku toilet paper
"Actually, I do my best thinking when Mr. Genius here is sound asleep. How about you?"
"Your memory just needs a little jolt, Mr. Nevis."
'Wait a sec! I'm a rocket scientist and I don't get it. . .'
"Sod U OK!?"
"I can't remember if I took my smart pill."
"This shouldn't be too hard. It's just the two letters."
The one question that should be on the Mensa qualification exam, but isn't...
Puzzle books - Guaranteed to fry your brain.
Brain on-off switch.
Sardine psychologist.
How information mingles in our brains
The Chess Master's Brain
A teacher trying to multiply horses by oranges.
'So when did you first realize that you might be a scientist...?'
Hopkin's for Clinic the Dyslexic
"New York 'Times,' Saturday crossword, 1999, twenty-two minutes, ballpoint."
'What's 8x9?' - '72' - '...and what's 9x8?' - '27' - 'Not quite, Nigel... have another go.' - 'Oh, it burns... it burns.'
'Maybe this is a question that should be left to the philosophers.'
"Thank goodness - he's been trying to solve that Rubik's cube thing for over 30 years!"
'Don't disturb your father for an hour he's busy doing the Five minute crossword.'
O.K., now just recite the alphabet backwards and you're free to go.
"Those are my medals in mental gymnastics."
Einstein's most embarrassing moment
Mensa Login Security
This massive Rubik's Cube is a perfect representation of your future work program..."
Explore our collection of mugs perfect for brain teaser enthusiasts, combining humor and clever designs to brighten their day.
Find fun and witty pillows for the puzzle enthusiast in your life, adding personality and humor to their comfort space.
Browse our prints with puzzles and riddles, ideal for inspiring the creative and analytical mind at home or in the office.
Discover witty t-shirts that celebrate puzzle lovers, featuring clever sayings and designs that showcase their love for mental challenges.