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

More Questions:

What does WD stand for in WD 40?

Which famous city bridge is known locally as "The Coathanger"?

Who was the Roman goddess of hunting?

Who wrote the "Millennium" novel series?

Whose daughter have The Eagles been searching for, in their #1 hit song "One of These Nights"?

Who played Carrie in the movie of the same name in 1976?

What TV series starred trail hands Gil Favor and Rowdy Yates?

What kind of dog is Ren on "The Ren and Stimpy Show"?

Cameron Crowe directed which Tom Cruise, Renee Zellwegger movie?

What US state has been governed by John Connally and Ann Richards?

Who was the only president of the Confederate States of America?

What year did the Chernobyl disaster occur?

What war ended with the Treaty of Ghent?

On what short story was the 1946 film "It’s a Wonderful Life" based on?

Who played the best friend of Sarah Jessica Parker in the 1985 film "Girls Just Wanna Have Fun"?