Karl Landsteiner won a Nobel prize in 1930 for which medical discovery?

More Questions:

What color is the supposedly cursed Hope Diamond?

What two pieces are moved in chess's castling maneuver?

What sport did hall-of-famer Mickey Mantle play?

What high civilian Indian award was Mother Teresa awarded?

In 1939, Buck Ewing became the first Major League Baseball player from what position elected to the Hall of Fame?

In the X-Men comics, what element is fused with Wolverine's bones?

Which character killed Cock Robin?

What year did Wagner compose "Tannhauser"?

Which famed Science fiction author wrote the novelization for the 1966 film, "Fantastic Voyage"?

In which US state is the geographic center of the 48 contiguous states?

What city's buildings include the John Hancock Center and the Amoco Building?

Which character was most seriously injured by the winged monkeys in the film "The Wizard of Oz"?

Which band member of The Germs died of drug overdose?

A potato famine caused thousands of immigrants of what nationality to travel to the US in the 1840s?

Which two sisters are the only ones to win the ACM’s Top Female Vocalist award?