What horse race was first held in 1875 at the Churchill Downs racetrack?

More Questions:

What is the "Bishop's Stone"?

What is the fear of learning called?

What US city is home to the Country Music Hall of Fame and Museum?

What is a "major-domo"?

A famous misquote of Voltaire describes Canada as simply "a few acres of" what?

Which Australian state was formerly known as Van Diemen's Land?

What California desert boasted the first solar power plant able to store heat, in 1996?

The name for this semi-precious stone comes from the Latin for "sea water"?

What does the "c" in the equation e=mc^2 stand for?

What type of natural perfume comes from beavers?

Who sang "That's Alright Mama"?

In the TV show "The Simpsons', what is the name of the Springfield Elementary lunchlady?

Who played Tonto on the TV series "The Lone Ranger"?

Who was responsible for "conducting" the underground railroad rescuing slaves during the US Civil War?

In mathematics, which prefix refers to 10 to the power of 18?