Optical illusion: Visual illusion images are more than just entertaining — they’re clever puzzles that challenge how your eyes and brain work together. These mind-twisting images confuse your visual ...

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 ...

IQ tests are simple brain teasers that test your intelligence and critical thinking skills. These puzzles engage your brain and test your logical and analytical abilities. IQ tests are an excellent ...

MyIQ is changing how digital culture engages with intelligence. In 2025, cognitive testing has become part of personal ...

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 ...