The Rio Grande River flows in what body of water?

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What is a "kiwano" a type of?

What day of the week is Mardi Gras?

What year did tennis player Martina Navratilova retire?

On Mount Rushmore, which one of the presidents is wearing a jacket?

What operation, consisting of a laparotomy and a hysterotomy, is the most commonly performed procedure in US hospitals?

How many U.S. states are there?

What is the largest island in the Atlantic?

What larger park is found in Manhattan?

Which island of Japan is just 26 miles form Russia at its closest point?

Which Australian state borders all other mainland states?

What name for the tailbone comes from its resemblance to a cuckoo’s beak?

What planet's four largest moons are collectively known as the Galilean Moons?

What beer-centric movie begins with the MGM lion belching rather than roaring?

Panophobia is the fear of what?

Which author wrote "The Regeneration" trilogy?