C&EN used artificial intelligence in the development of this game, but all the questions and answers were checked by one of ...

Celebrate the country’s semiquincentennial by filling in the blanks of some of UVA founder Thomas Jefferson’s most ...

Did you follow the news this week? Take our quiz to see how well you stack up with other Times readers. This weekend, the United States is celebrating its 250th birthday. What term has been widely ...

Newsweek’s interactive asks readers to go through key amendments and see what kind of United States they would build today.

What was the only state to have a queen? Who was the shortest U.S. president? Plus, more fun USA trivia you didn't learn in school. Whether you’re celebrating the 4th of July with family and friends, ...