In the human body, what is produced by the Islets of Langerhans?

More Questions:

What do sumo wrestlers throw into the ring to purify it before each bout?

What does the term "A La Carte" literally translate to in English?

Osteoporosis primarily affects what?

What is actress Julia Roberts" middle name?

What was the name of the witch in the "Emu's" TV series?

Who was described by both George Blanchine and Rudolph Nureyev as the worlds greatest dancer?

Which musical instrument was Buddy Rich best known for playing?

What movie star founded the Hole in the Wall summer camps for ill children?

What is the four-letter name of the groundhog in Groundhog Day?

Which song was adopted as the national anthem of the Confederate States of America by its Congress in power?

What disease killed 20,000 Parisians in 1832?

What is the smallest marine mammal?

Bees have 5 what?

Which Oscar-winning actor's only film as a director was the 1961 western "One-Eyed Jacks"?

Which "Doctor Who" actor was the voice of "Spotty" from the Welsh cartoon "SuperTed"?