but neither of them had any idea about the existence of the United States of America as Christopher Columbus or Amerigo Vespucci had still not discovered the Americas. It was not until 15 centuries ...

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 ...

The schooner Clotilda smuggled African captives into the U.S. in 1860, more than 50 years after importing slaves was outlawed. A mural of the Clotilda adorns a concrete embankment in Africatown, a ...

On June 8, 1959, NASA's rocket-powered X-15 experimental plane made its first glide flight. On June 8, 1959, NASA's rocket-powered X-15 experimental plane made its first glide flight. The X-15 ...