For how many years was the "The Mary Tyler Moore Show" on air?

More Questions:

What other South American country, besides Venezuela, is a member of OPEC?

What decade witnessed the invention of the automatic bowling pinsetter?

What newspaper does Peter Parker work for in the "Spider-Man" comics?

What American author created the characters of Rip Van Winkle and Ichabod Crane?

In Greek mythology, who hired Daedalus to construct the Labyrinth?

What painter's mental state is revealed in 750 letters he wrote to his brother Theo?

Madison is the state capital of which US State situated on the Great Lakes?

The world's least salty seawater is found in the Gulf of Bothnia, between what two countries?

How many chromosomes does a chicken have?

What element makes your pee smell after you eat asparagus?

The artist Richard David James is better known by what stage name?

On what island was Jurassic Park located?

Which band member of Mother Love Bone died of drug overdose?

What year was Canadian politician Pierre Trudeau born in?

What reference book went on sale for the first time in 1955?