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Featured Products

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Book titled 'The Massive Book of Mensa Puzzles' on a white backgroundOpen book with logic puzzles on a white background
The Massive book of Mensa Puzzles
$24.99
Activity book for smart kids with colorful text and illustrations on a blue backgroundInside of The Gigantic Activity book for Smart Kids showing various activities
The Gigantic Activity book for Smart Kids
$19.99
Mensa 10-minute crossword puzzles calendarMensa crossword puzzle calendar
Mensa 10-minute Crossword Puzzles Calendar - 2026
$17.99
Black t-shirt with 'Openly Gray' text on chest and 'MENSA' logo on sleeveRear view of black tshirt
Openly Gray Tee - Black
$29.00
Black Mensa Overnight Travel Toiletry/Gadget Bag with white Mensa logoRear view of Mensa Overnight Travel Toiletry/Gadget Bag
Mensa Overnight Travel Toiletry/Gadget Bag
$12.00
Black t-shirt with 'Read More, Guess Less' textRear view of Black t-shirt
Read More, Guess Tee - Black
$29.00
White vacuum cup, with mensa logo on size and text "GENIUS JUICE"Top down view of white vacuum cup, with mensa logo on size and text "GENIUS JUICE"
Mensa Stainless Steel Genius Juice Cup - White
$25.00
Black t-shirt with 'Think Again' textRear view of Black t-shirt
Think Again Tee - Black
$29.00
Black t-shirt with 'Shhh... Listen.' textRear view of Black t-shirt
Shhh…Listen Tee - Black
$29.00
Blue long-sleeve shirt with 'Mensa' logoRear view of Blue long-sleeve shirt
Mensa Unisex LS Cotton Tee - Indigo
$32.00
Athletic Heather Mensa Full Zip Hooded Sweatshirt with Mensa logo on left chestrear view of Athletic Heather Mensa Full Zip Hooded Sweatshirt
Mensa Full Zip Hooded Sweatshirt - Athletic Heather
$60.00
Two-tone navy and gray sweatshirt with 'Mensa' logoRear view of Long-sleeve shirt with blue sleeves and top and gray lower body
Mensa Ladies LS Jersey Tee - Navy
$65.00

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front view of heather grey tee with mensa(ish) printed on upper chest in black
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