What decade did Marty McFly go back to in "Back to the Future"?

More Questions:

Grits are typically made from what grain?

The mouth of the Mississippi River is located in which state?

Which two US states are separated by the Delaware Bay?

A male horse is known as a colt until it reaches what age?

What color are cranberries before they turn red?

In what English city was Boy George born?

In "Back to the Future', when Marty goes back in time, what does his mother think his first name is?

What cover song was Van Halen’s first Top 40 hit?

What world leader was assassinated in Cairo on October 6, 1981?

Which Saint was murdered at Canterbury Cathedral in 1170?

What Germany city hosted the 1972 Olympic games?

Who was the only US presidential assassin to die in the electric chair?

What is the name of the large, powerful and hypnotizing snake in Rudyard Kipling's "The Jungle Book"?

In which city was Tupac Shakur shot dead?

What country would you have to visit to see the ruins of Troy?