What vitamin's principal form is ascorbic acid?

More Questions:

What nickname was given to the Indianapolis Motor Speedway in 1909?

The game "cat's cradle" is played using what material?

What does an archer keep his arrows in?

Who famously said "When in doubt tell the truth."?

Which literary work's title character is named Willy Loman?

Which ocean does Suriname have direct water access to?

What US state's civil law is most closely based on the Napoleonic Code?

A nebula is a large interstellar cloud of what?

What is the more common name for benzoic sulfinide?

What artist performed the song titled "Be-Bop-a-Lula"?

Which "South Park" character gets killed in almost every episode?

According to his theme song, what is the most wonderful thing about Tiggers?

What TV show did "The Andy Griffith Show" spin off from?

What year did General Sherman order Atlanta be burned?

What was Longacre Square renamed to in 1904??