What was the name of the three-headed god that guarded the gates to Hades?

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What company coined the influential ad slogan "A diamond is forever"?

Who is typically referred to as "The Father of History"?

Which artist painted "American Gothic"?

How many of the gifts in the song "The Twelve Days of Christmas" do not involve birds?

What is the capital of the Isle of Man?

What does Montana's motto "oro y plata" mean in English?

The Gila River flows into what river?

What is the meaning of the name of the constellation Ophiuchus?

What irrational number is the base of a natural logarithm?

Where do bumblebees normally nest?

Which cartoon Great Dane is the pet and lifelong companion of Shaggy Rogers?

What was Tom Cruise’s character’s name in the "Mission Impossible" movie series?

Guitarist Brian May was part of what popular band?

Which organ secretes insulin?

What is the longest running Star Trek series of all time in terms of total episodes?