How many singers are in a sextet?

More Questions:

In which decade was the Rubik's Cube invented?

What animal has been called the “poor man’s cow”?

A pub that is required to sell beer primarily from a single brewery is typically referred to as what?

In Norse mythology what is the name of the ultimate battle?

What album was the first to be certified platinum by the RIAA?

Which US state capital is both the oldest and the highest in the country?

What mountain is the tallest point in Russia?

What US city is nicknamed the "Motor City"?

Ascorbic acid is commonly referred to as what?

In what year was DNA first isolated?

What was the name of Oliver Douglas" wife on the TV show "Green Acres"?

What year did "The Captain Kangaroo Show" first air?

What ship carried Captain Cook to Australia?

US President Woodrow Wilson was a member of what political party?

During which war did the "Battle of Jutland" take place?