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

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What board game was invented by Charles B. Darrow during the Great Depression?

What is "military commander" in Japanese?

What is dentophobia a common fear of?

Who wrote the thriller "The Bourne Identity"?

Which 1966 story, by Philip K. Dick, served as the basis for the 1990 movie "Total Recall"?

What did Temujin change his name to?

Which US state is home to Lassen Volcano National Park?

The geothermal spa "Blue Lagoon" is located in what country?

What plant makes up most of the koala's diet?

What was Lucille Ball's TV nickname?

In the 1964 stop-motion TV special "Rudolph the Red-Nosed Reindeer', who is Rudolph's father?

What did the class entering Harvard in the fall of 1967 have for the first time?

Which organization shared the 2001 Nobel Peace Prize with Kofi Annan?

Who was Sherlock Holmes’s assistant?

How old was Janet Leigh in her debut film "The Romance of Rosy Ridge"?