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

More Questions:

What popular brand of soup was introduced in 1897?

Who is credited with the invention of the Phillips screw design?

Which pasta is rolled into an S-shape?

Who painted the world famous "Mona Lisa"?

What nationality was Frédéric Chopin?

How many U.S. states are there?

What is the capital city of Iran?

What do ladybugs feed on during hibernation?

What gas is exhaled by humans?

Where was the first mobile automaton, named "Beast', built in?

In networking, what does the abbreviation "DSL" stand for?

Who played Steve Urkel in the TV show "Family Matters"?

Who was shot as he left the Washington Hilton in 1981?

Whose remains were thrown into the Seine River on May 30, 1431?

In Greek mythology, who was Icarus' father?