Approximately how many miles is an Astronomical Unit?

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Who is credited with inventing the AeroPress?

What was the only place Tandy's popular TRS-80 computers were sold?

What branch of philosophy deals with the end of the world?

What toy company first produced the Spirograph drawing toy back in 1966?

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

On what planet did the bottle city of Kandor originate?

What scifi author is credited with coining the "Three Laws of Robotics"?

What characteristic of light allows it to be separated into a spectrum of color?

What body organ produces insulin?

Who directed the 1927 movie "Metropolis"?

The 16th Constitutional Amendment, enacted in 1913 allowed the US federal government to do what?

The Supreme Court decision that legalized abortion in the US was referred to by what case name?

Which of Henry VIII's wives was the only one to bear him a legitimate, surviving son?

What was the last Province or Territory that joined Canada?

The comic book series "Revival" is often described as what literary genre?