If you manage to spot the butterfly before the timer buzzed, hats off! This feat demonstrates your sharp intelligence, strong ...

Think you have the sharp eyes and quick wit of a genius? Picture puzzles are a great way to find out. Researchers suggest ...

Readers with genius-level IQ can find which attendee is from the future in 5 seconds. Are you one of them? Test your ...

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.

Indiana Jones and the Great Circle lets players decipher a lot of mysteries on their own, but its approach to main story ...