There's something endlessly entertaining about puzzles of all kinds — from sudoku to brain teasers. Hard riddles allow you to feel challenged, and that moment when something in your brain clicks and ...

There are lots of kinds of hard riddles—silly ones, weird ones, ones that make you groan when you hear the answer. But they ...

Riddles are a fun way to exercise your brain. Thinking through word games or pondering a tough riddle can really get the cogs in our minds turning in a way that everyday tasks just don’t. And the ...