A recent study of cognitive analyses says the average intelligence quotient, or IQ, in the United States is about 98.

New research complicates the old consensus that IQ is largely fixed, and that's good news for anyone looking to boost their ...

Average IQ varies depending on geographic location, resource access, and much more.

Identical twins who were raised apart may have IQ differences similar to those of total strangers, according to new research.

New York City, NY, Aug. 23, 2025 (GLOBE NEWSWIRE) -- In a major step toward democratizing cognitive assessment in the digital age, BestIQTest.org has launched its newly upgraded free IQ test with ...

Only a genius can match all 8 haunted US landmarks to the correct state! Test your knowledge of America's spookiest ...

This brain teaser will challenge your logical reasoning, visual perception, and intelligence. Can you notice subtle details ...

It's time to dismantle the intellectual hierarchy in our organizations. Our assumptions about human potential are not just ...

This title has a total of 96 Steam Achievements. Meet the specified conditions, where applicable, to receive the Achievement. Achievement You have 100 IQ (Visual test) Visual IQ 100 You have 101 IQ ...

From twinkling constellations to stellar life cycles, this starry skywatching quiz will test your cosmic knowledge.