A challenging optical illusion is testing people's observation skills by hiding a single '795' within a grid of '765s'. This ...

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

IQ tests challenge your intelligence and the ability to observe minute details. You will be among the top 1% of readers if ...

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 ...

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

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

Think you’ve got a sharp language IQ? It’s time to prove it. This 27-question quiz will put your knowledge of word roots and ...

Retirement can easily last more than two decades, which is why it takes saving and planning. It also requires at least basic retirement financial literacy. After all, if you don’t know when to collect ...

Xray, the leading test management solution for Jira, today announced the launch of AI-powered testing capabilities, a new ...

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