Jonas Salk discovered a vaccine for what disease?

More Questions:

Of the 88 keys on a piano, how many are black?

How many red stripes are there on the American flag?

Which empire gave the world the Pilsner?

What was the fabled city of gold that some 16th century Europeans believed existed in South America?

What term is used to describe a small, or simple crown?

What nationality was the sculptor Brancusi?

Which US coast is the state of Maryland located on?

What is the Scoville unit a measure of?

What grapefruit-sized object has been reckoned to be the largest single cell on earth?

In The Simpsons, what platoon was Abe Simpson in charge of during WWII?

In the TV show "Bonanza', what was Hoss Cartwright's first name?

The group "April Wine" was formed in 1969 in what country?

What actor was the narrator in the movie "The Right Stuff"?

The Zimmermann Telegram resulted in US entry into what war?

Nat King Cole died in which year?