U.S. History
What year was the polio vaccine developed by Jonas Salk?
More Questions from U.S. History
Which hotel was built with profits from mining nearby Cripple Creek?
Reveal Answer
Who was the architect that designed one of Washington's most famous structures "The Lincoln Memorial"?
Reveal Answer
Name the U.S. warship which sunk the Confederate raider Alabama?
Reveal Answer
Who was the Democratic political boss of Utica, New York from 1950-1970?
Reveal Answer
What state did Robert Kennedy represent in the Senate?
Reveal Answer
What ship arrived in Plymouth the year after the Mayflower?
Reveal Answer
In the movie "Jeremiah Johnson", what Native American tribe did Johnson have a personal vendetta against?
Reveal Answer