Brain teasers are more than just riddles or puzzles; they're mental callisthenics that challenge you to think outside the box ...

Are you ready to put your intelligence to the test? This engaging brain teaser is designed to challenge your decision-making skills and assess your IQ based on how quickly you can analyze the problem.

An interesting puzzle by the GCHQ, the UK's intelligence, security, and cyber agency, has challenged readers to find out the odd one out word in less than 30 seconds. The five words are Catwoman ...