"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require ...

Sleeping on a challenge may actually work as scientists find dreams can help your brain rethink and solve tough problems overnight.

Dive into the world of mind-bending logic riddles with our ultimate guide! Unravel the mysteries of all X riddles designed ...

Bizarre raccoon behavior seems them solve puzzles even without food rewards, suggesting they are driven by curiosity and ...

What would you do to go to the edge of space? Ordinarily, you’d have to train for decades in the high-streamed programs run by space agencies like NASA or ESA, the European Space Agency. But there’s ...