A US study has reignited debate over the widespread practice of adding fluoride to drinking water. Read more at straitstimes.com.

Did you know that your ability to spot hidden objects quickly is linked to intelligence? Research suggests that people with ...

Can You Spot the Hidden Cat in 5 Seconds? Optical illusions with hidden images are a fascinating way to test your IQ, ...

HERE is another fun brain teaser to test your eyesight and powers of logic. Everyone can see the ice skater on the rink – but ...

Puzzles come in various forms, designed to challenge your intelligence and problem-solving abilities. This picture puzzle ...

THIS is the tricky teaser to test your vision and brain power. Everyone can see the three doctors hanging out in the hospital ...

A high-IQ person listens to their intuition as a guiding force. Their sense of self-trust comes from honoring their beliefs ...

Test your IQ and observation skills with this thrilling optical illusion puzzle! Can you find the hidden number 6 among 8s in just 5 seconds?

IQ tests are an excellent way to evaluate an individual’s intelligence. These tests usually present a problem or challenge ...

Can AI pass Humanity’s Last Exam? Discover the bold benchmark redefining artificial intelligence and its potential.

This article highlights an IQ test that uses an optical illusion to evaluate intelligence. Participants must identify two concealed robots within an i ...