I n a world overflowing with viral videos and trending memes, brain teasers have quietly carved out a devoted fanbase online—particularly those involving maths. With their mix o ...

The colors featured in the new pack of sodas—and re-released as crayons for a limited time—include Blizzard Blue, Dandelion, ...

A basic-looking math puzzle is going viral for a very unexpected reason: the answers seem totally wrong - until you crack the ...