What does ZIP as in ZIP code stand for?

More Questions:

What year saw the launch of Heinz's tomato ketchup?

What country invented the Winter Olympic sport of bobsleigh?

Which French salad containing tuna, anchovies, tomatoes, olives and hard boiled eggs?

At which sport was Fred Perry crowned world champion in 1929?

What famous person was the book editor at Doubleday from 1978 to 1994?

What is the highest female voice in a choir?

In which sea is the island country of Malta?

Bangladesh is located at the apex of which Bay?

From what animal fat was margarine first made from in the US?

What failed IBM computer was advertised by a Charlie Chaplin impersonator?

What is one of pi's rational approximations?

What are the names of the three Nirvana band members?

Who is elected mayor due to the title scandal in the Seinfeld episode titled "The Non-Fat Yogurt"?

Who developed the first modern set of headphones?

Christmas Island is a territory of what country?