This brain teaser is a quick test of intelligence. Who do you think will fall? Set a timer for 12 seconds and get down to ...

A brain teaser shared on X (formerly Twitter) challenged users with a simple-looking maths puzzle that became confusing due ...

Test your knowledge of taxicab geometry, triangular numbers, the golden ratio and more.

The teaser in question comes from X (formerly Twitter) user Ganesh UOR, who is known for regularly sharing thought-provoking brain teasers. The puzzle reads: "Brain test: Divide 90 by half and then ...

There are eight doors in front of you labeled A through H. Behind one of the doors is a prize. A guard is aware of the ...

Red and Green stand at the ends of the line, and the Sword and Stag stand in the middle.The Green knight wields a Mace.Can you figure out the details of each knight from just these clues?➡ The HintTry ...

Only geniuses can solve this tricky riddle in 4 seconds. Can you? Test your critical thinking skills and intelligence with ...

A tricky math question has been leaving people confused as they try to work out the answer - but others say it's really ...

You're going to need a lot of patience and a good eye to solve these tricky rebus puzzles. How fast can you decipher them all?