The correction fluid Liquid Paper was invented in what year?

More Questions:

On the classic Monopoly board, which property has a misspelled name?

What book won Harper Lee a Pulitzer Prize in 1961?

Who wrote the book "One Fish, Two Fish, Red Fish, Blue Fish"?

Which desert is found in South East Mongolia and Northern China?

What is a young female horse called?

The word "laser" stands for what?

What country is the band "Men Without Hats" originally from?

What was the complete name of the toga party band from the movie "Animal House"?

What was the name of the Clampett’s dog on "The Beverly Hillbillies"?

How long did New York City's first subway system take to build?

Which president had a swimming pool installed in the White House?

In which field of Science is the origin of the universe studied?

Billy Joel gave a lengthy list of 20th Century events in which song?

Which ocean does the African country, Burundi, has access to?

The CN Tower is in which Canadian city?