Keeping our brains sharp and engaged has never been more important in a world where we are constantly bombarded with ...

If we can’t tell the difference, the value of human ingenuity and creativity could be wiped out. Graphic designer calls out ...

A cryptic brainteaser has left Brits scratching their heads, but there's actually a very simple solution. Consider yourself the brains of the family? Think you have an IQ so high even Albert ...

Click on an image below to play a jigsaw puzzle created from National Geographic’s iconic photography. Images are sourced from Photo of the Day and will update daily.

Optical illusion puzzles, popular recently, test mental agility by challenging observers to spot hidden objects. Today's puzzle involves finding a hid ...