Which scientist is credited with inventing margarine?

More Questions:

Who wrote "The Cat in the Hat" and "Green Eggs and Ham"?

Who wrote the Booker prize winning novel "The Bone People"?

In which Shakespeare play does Antonio owe Shylock a pound of flesh?

Which is the longest river in the United Kingdom?

What is the largest muscle in the human body?

Which media is read from the outside in, compact discs or vinyl records?

What color are cranberries before they turn red?

What popular cocktail does James Bond likes "shaken, not stirred"?

What sport is the focus of the movie "Cool Runnings"?

What does Morpheus tell Neo to follow in "The Matrix"?

Who's responsible for "The Ballad of A Well-Known Gun"?

As of 2002, the show, Star Trek has had a total of how many incarnations of the Starship, USS Enterprise?

In which year did the Japanese attack Pearl Harbor?

Who was the 35th President of the US?

The gun battle at the O.K. Corral was fought between the Earp Brothers and what gang?