How many crew members died when the space shuttle Challenger exploded in 1986?

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Which male vocal range is pitched between tenor and bass?

Who is credited with creating McDonald’s’ Big Mac?

Who was the first figure skater to appear on a Wheaties box?

What metal is the "The Statue of Liberty's" visible surface constructed from?

Which Harry Potter character is part-giant?

Niamey is the capital of which country?

The first integral of acceleration gives us what?

What element makes up the majority of the air in Earth's atmosphere?

What part of the eye gives it color?

What was the debut album of the band "Belle and Sebastian"?

What was the name of the blonde girl in the cartoon show "Scooby-Doo"?

In what film did Steve Martin play the character Navin Johnson?

What was Big's real first name revealed to be in the last episode of "Sex and the City"?

For what 2001 movie did Ron Howard win an Oscar for Best Director?

The song "Matchmaker, Matchmaker" came from which musical?