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

A well-known brainteaser has left people scratching their heads as players spend hours trying to work out the right answer - ...

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 ...

Some riddles require that. Not this one. Answer: “Incorrectly.” RELATED: Yes, you do need to be an Einstein to answer ...