China, one of the world's largest economies, topped the list with a score of 107.19, often credited to the country's strong ...

GPT-5.2 tops Mensa Norway practice puzzles; tracking dashboards show gains, and XOR-style visual logic explains wins.

So if you think that your IQ is higher than 100% of people, then by using your sharp Hawk-Eye Vision and observation skills ...

Do you want to test your IQ? The latest quiz on social media will really put your knowledge to the test and to make it even harder, you have just seconds to complete it ...

Put your intelligence to the ultimate test with this 6-question quiz which has been designed to trick your mind. So do you ...

Seth P. Waxman, Smith’s lawyer, told the justices that the lower federal courts in his client’s case correctly applied ...

The justices wrestled with whether to allow Alabama to execute a man with low cognitive function, a ruling that could set new ...

The Supreme Court on Wednesday grappled with where the line should be drawn on intellectual disability when the death penalty ...

The Supreme Court is taking up an appeal from Alabama, which wants to put to death a man who lower federal courts found is intellectually disabled and shielded from execution. The justices are ...

A Motion Optical Illusion is a type of optical illusion where a still image appears to be moving, even though there is no ...

New York City, NY, Nov. 11, 2025 (GLOBE NEWSWIRE) -- BestIQTest.org, the world’s leading cognitive assessment innovator, proudly unveils its next-generation free IQ test online for 2025 and beyond, ...