What is an Optical Illusion? An optical illusion is a visual phenomenon where the brain misinterprets what the eyes see.

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

An IQ test can assess a person's cognitive abilities by solving various problems, including identifying an error in an image ...

Intelligence quotient, usually shortened to IQ, is a measure of how well someone uses information, logic, and reasoning compared to their peers. The first test for measuring IQ was developed by ...

New York City, NY, July 16, 2025 (GLOBE NEWSWIRE) -- QuickIQTest.org, one of the most widely recognized platforms for cognitive testing, has officially unveiled its new and enhanced IQ testing ...

Are you ready to put your pattern-spotting, logic, and IQ to the test? In this challenge, we’ll twist numbers, letters, and shapes, daring you to uncover hidden sequences, decode mystery letter values ...

ChatGPT is the first nonhuman subject I have ever tested. In my work as a clinical psychologist, I assess the cognitive skills of human patients using standardized intelligence tests. So I was ...

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, ...

Daphne Martschenko does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

To have an average IQ means that you are within normal intelligence range. According to the Wechsler Adult Intelligence Scale, an average IQ score is between 90-109. However, average IQ varies widely ...

For years, a claim has spread online that U.S. President Donald Trump scored 73 on an IQ test during his first year at New York Military Academy. Snopes first addressed the rumor in May 2019, but it ...