Test your visual acuity with a brain teaser featuring numerous identical bonfires, where one subtly differs. The challenge is ...

Optical illusions are images that trick our eyes and brains. They make us see things differently from how they are. Sometimes, we may see a shape or object that is not there, or we might notice hidden ...

Picture puzzles to find hidden objects are amazing for your brain. These offer a great mental challenge for searching and ...

A new family of origami shapes that unfold like flower petals could be used to design more effective structures in space, like telescopes or solar panels. Origami structures, based on the Japanese ...