What vitamin's principal form is ascorbic acid?

More Questions:

What is the International Criminal Police Organization better known as?

In the novel "Don Quixote', what swiveling structures are mistaken for giants?

In which US state is Stone Mountain?

Who had a 1982 No.1 hit with "Happy Talk"?

Who was the fugitive in the 1993 movie by the same name?

In the original Star Trek series, what was Dr. McCoy's nickname?

What film company's logo uses a lamp called Luxo, Jr. as the letter I?

Who sang "You Can Call Me Al"?

What invention caused the Pony Express to be discontinued?

What war was known as the "Second War of Independence"?

Gangster Al Capone was eventually arrested and convicted on what charge?

Who was the first US President to be impeached by the US House of Representatives?

What did Edward Teach modify by adding an hourglass and a spear?

In the movie "Spaceballs" what does the bumper sticker say on the back of Lonestar's ship?

Monrovia is the capital of what African country?