In the TV show "The Simpsons', who sold a monorail to the city of Springfield?

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What is the more common name of Sildenafil Citrate?

What is the topmost part of a column called?

What is dentophobia a common fear of?

What kind of birds would you find in a gaggle?

Who is credited with inventing the Grasshopper cocktail?

What American writer published the poem "Al Aaraaf"?

What two epic poems did the ancient Greek poet Homer write?

What is the only nationality mentioned in the song "The Twelve Days of Christmas"?

The city of Muskogee is located in which US state?

In what time zone is the state of Nevada located?

What is the capital of the US state of Michigan?

Which planet spins on a nearly horizontal axis, as opposed to all the others which spin on a vertical axis?

Which member of the Bee Gees played no instruments on stage?

What city did the band U2 form in?

Approximately, how many days is the rotation period of Venus?