Pride yourself on your meticulous attention to detail? Reckon you've got laser-sharp vision and swift reactions? It's time to put these skills to the ultimate test with an impossibly hard brainteaser ...

A mind-boggling optical illusion challenges Brits to find a huge elephant hiding in plain-sigh. However, it's so difficult ...

A visual brain teaser shared on Facebook puzzled users who struggled to agree on the number of animals cleverly hidden within ...

v, 75 pages ; 23 cm "Over 300 riddles and puzzles which will challenge smart kids and the whole family. They are designed to test logic, lateral thinking as well as memory and to engage the brain in ...

This riddle isn’t Ancient Sumer old, but it probably dates back to the sixth or eighth century BC. In the Book of Judges, the seventh book in the Old Testament, Samson poses a riddle to his 30 dinner ...

A Reddit image of a pond with a hippo statue went viral as users struggled to spot a cleverly hidden alligator camouflaged in ...