A well-known brainteaser, known as Einstein's riddle, has left people scratching their heads as they spend hours trying to ...

A renowned brainteaser referred to as Einstein's riddle is causing quite the stir online with people spending hours trying to determine the correct solution, and many giving up. Despite posing a ...

The puzzle, known as Einstein's riddle - has left people scratching their heads due despite it asking a very simple question - 'Why keeps fish?' It starts: "Let us assume that there are five ...

Think you’re a pro at solving hard riddles? Put yourself and others to the test, and find out. (Don't worry—answers are ...