Brain teasers are a fun way to test one's thinking skills. These puzzles give the brain a quick workout. A recent challenge ...

Prime numbers are the ones that have only two factors: 1 and itself. Credit: Ssindhwani / Wikimedia Commons Prime numbers are those divisible only by themselves and by one. Despite their apparent ...

A brain teaser is a type of puzzle or riddle designed to challenge your thinking and problem-solving skills. It often requires creative, logical, or lateral thinking rather than academic knowledge.