Ask yourself these questions if you want to truly test your intelligence—science says they're better than IQ tests.

Seemingly no one wants a low IQ. People with self-reported low intelligence quotients describe struggling with self-esteem issues and romantic hardships. The Environmental Protection Agency is ...

Intelligence is complex and multi-faceted. Someone might be smart in specific areas but lack knowledge or critical thinking skills on other topics. Because people’s level of intelligence varies so ...

In the early 1900s, the French government passed a new law, which would require all children to attend school. Naturally, some children would need more specialized assistance and care than others. And ...