History

4 forgotten (but important) ancient civilizations

History

A brief history of Father’s Day

History

How was the Hoover Dam built?

History

A brief history of high school yearbooks

Entertainment

A brief history of movie theaters

History

5 earliest human settlements in North America

History

5 surprising Civil War facts

History

The youngest rulers throughout history

History

7 sports that are no longer in the Olympics

History

The history of the modern automobile

History

3 historic volcano eruptions

General

The history of Mother’s Day in 2 minutes

General

The most unusual laws in America

General

4 "American" foods that came from other countries

History

The largest creatures to roam the Earth

History

The shortest wars ever waged