An optical illusion is a visual phenomenon where our eyes perceive something differently from reality, tricking the brain ...

Spot the hidden 'Fly' in a sea of 'Fry' words! Test your observation skills and IQ with this fun and tricky brain teaser challenge.

New York City, June 27, 2025 (GLOBE NEWSWIRE) -- QuickIQTest.org launches free IQ test with Instant results and no registration required. The company is proud to announce the official release of its ...

Do you have a knack for numbers? This test is designed to test your logic and mathematical IQ. It will assess your ability to logically discern numerical patterns and to apply them to new contexts, to ...

New York City, NY, Aug. 03, 2025 (GLOBE NEWSWIRE) -- Real IQ Test, the rising leader in online cognitive self-assessment, proudly announces its groundbreaking free IQ test online with instant results, ...

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, entertain ...

American IQ test scores have dropped during a recent 13-year period, a remarkable finding that runs counter to the well-established trend of increasing IQ scores throughout much of the 20th century.