IQ tests were designed to measure cognitive ability, but decades of research show they reflect education, culture, and socioeconomic background as much as innate intelligence. Donald Trump suffers ...

As the self-quantification movement matures, users are expanding beyond physical tracking to assess how they think, decide, and adapt. In this shift, platforms like MyIQ are gaining new relevance.

The president predicted that Democratic Reps. Jasmine Crockett and Alexandria Ocasio-Cortez could not perform as well as he did in a cognitive exam President Donald Trump seemed to refer to a dementia ...