Colors that are opposite each other on the color wheel are refered to as what?

More Questions:

What is the main ingredient of Tapenade?

What year was McDonalds" Big Mac sandwich first introduced?

Who is the last remaining survivor from Earth in "The Hitchhiker's Guide to the Galaxy"?

When is Cinderella required to leave the ball?

Which is the only Shakespeare play with the name of an English town in the title?

Who completed his famous bird paintings in 1839?

What part of New York city got its name because it lies south of Houston Street?

What is the chemical name for lye?

What type of animal is a Borzoi?

What man, later a news anchor, hosted the 1954 CBS quiz show called "It's News to Me"?

What secluded retreat does Karen White head for in The Howling?

In which California city does the 1982 film "Poltergeist" take place?

In what year was Puff Daddy's "I'll Be Missing You" song released?

Who was Kevin Arnold's some time girlfriend on "The Wonder Years"?

Who was the only man to knock out Muhammad Ali in a heavyweight title fight?