A brain teaser challenge is a type of IQ test that mostly involves solving a puzzle, cracking a code, finding a hidden object ...

A study suggests that carefully controlled electrical stimulation of the brain may improve math skills, most significantly in people with weaker connections in a specific part of the brain. When you ...

A Brain teaser is a type of puzzle, which is a short, playful puzzle designed to stretch your mind and make you smile. It ...

Brain teaser: This 'tricky' nature-inspired math puzzle might stump you if you're not careful Can you solve this math equation featuring yellow dandelions, purple flowers and four-leaf clovers?