Optical illusions are a powerful way to test your IQ and observation skills. These tricky puzzles challenge your brain to ...

Picture puzzles have long been a favourite pastime for sharpening minds and testing IQ levels. Did you know that solving ...

Test your visual observation skills with similar letter arrangements. Speed Matters. Locate the 'C' in under 5 seconds to ...

Can you find the poor family in this picture puzzle in just 11 seconds? Only 135+ high-IQ individuals can solve this ...

Challenge your observation skills with our Picture Puzzle IQ Test! Can you identify the Mom in this image in just 10 seconds?

The following IQ test is designed to test non-verbal intelligence while minimizing cultural or educational biases. It's a culture fair IQ test that will measure your intellectual ability ...

Find out how smart you are (and increase your IQ) with our classical IQ test. This classical IQ test measures several factors of intelligence, namely logical reasoning, math skills, language ...

A new study has indicated that children with high IQ scores are more likely to be diagnosed with ADHD later in life.

Despite this, Mr Trump has never revealed his own IQ. So can we work it out? An Intelligence Quotient is a score given to someone after taking an intelligence test. There is no single "IQ test ...

Fewer than one in five people pass this IQ test, thought to be the shortest in the world only three questions long. The Cognitive Reflection Test has a pass rate of just 17 per cent, leaving the ...