Sofia is the capital of which nation?

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Hawaii's Kalaupapa was known as a refuge for those suffering from what disease?

Who patented the Carpet Sweeper?

Ash Wednesday marks the first day of what?

Who was the first figure skater to appear on a Wheaties box?

What organization for people with high IQs has a name meaning "mind" in Latin?

The poet Ogden Nash wrote "Candy is dandy, but liquor is..." what?

Which European country replaced the Pound with the Euro?

What metal is also known as quicksilver?

What is a characteristic of a "nimbus" cloud?

Which "Friends" star previously starred in a sitcom titled "Top of the Heap"?

What US state is Sheldon from the TV show "The Big Bang Theory" from?

What nationality is Denis Villeneuve, director of the 2016 film "Arrival"?

In what film is the real name of "the Bride" revealed to be Beatrix Kiddo?

What TV show takes place in the fictional city of Raytown?

What historic event occurred on December 24, 1968?