It is coordinated by a complex network of brain regions, at the heart of which lies a tiny bundle of neurons known as the "locus coeruleus", Latin for "blue dot". It is a literal description ...

This brain teaser is designed to push your limits! In just 5 seconds, you need to figure out which red dot is bigger. It’s a true test of your ability to make split-second decisions based on ...

The dice with the seven dots is on the left side of the picture. If you loved solving this brain teaser, share it with your friends and family and check who spots the different football first.