I know the answer! The answer lies within the heart of all mankind! The answer is twelve? I think I'm in the wrong building.
Source: From Alt.Quotations Misc, an internet collection of quotations
-- Charles Schulz, (Nov 26 1922-2000), US cartoonist; He created Charlie Brown and Snoopy in Peanuts, and won an Emmy for A Charlie Brown Christmas, 1966.