We love testing our brains every day. Whether it's with a tricky puzzle, learning a new language or doing a simple sudoku (emphasis on the simple here). And one of the easiest and most fun ways to ...

A man steals $100 from a shop. What happens next is the subject of one of the most debated and challenging riddles ever to hit the internet. It’s a deceptively simple scenario that tests how we think ...

We love testing our brains every day. Whether it's with a tricky puzzle, learning a new language or doing a simple sudoku (emphasis on the simple here). And one of the easiest and most fun ways to ...