What name was attached to Germany's World War II submarines?

More Questions:

From what language did English borrow the word "schmaltz"?

In Greek myth, what nine sisters are the daughters of Mnemosyne?

What actress originated the role of Mame in the musical "Mame"?

How many US states end with the letter "O"?

How many feet are there in a nautical mile?

What negatively charged particle is the antiparticle of the positron?

Who was the second man to walk on the Moon?

For what 1997 film did Demi Moore shave her head?

Who's responsible for "The Ballad of Billy the Kid"?

What nationality is actor Anthony Hopkins?

Which 1970's sci-fi film featured a space ship named "Nostromo"?

Mehmat Ali Agca was accused of shooting whom in 1981?

Who first became president of France in 1995?

Which Gabor sister, who passed away in December of 2016, was crowned Miss Hungary in 1936?

What is the fear of learning known as?