Most adults like to think they're pretty smart — until a simple trivia question knocks them straight off their high horse.

In everyday usage, knowledge refers to awareness of or familiarity with various objects, events, ideas, or ways of doing things. But, as philosophers have noted for centuries, things get complicated ...

In this fun and lighthearted video, we put participants to the test with basic knowledge questions. Will they get the easy answers right, or will even the simplest questions stump them? Watch as we ...

A new study from a pair of Penn State researchers finds that passing the US Citizenship Test as a high school graduation requirement does nothing to improve youth voter turnout. Within the last decade ...