How many years did Nelson Mandela spend in prison?

More Questions:

What widely consumed drug acts as a natural defence to protect the seeds of the coffee plant?

World boxing champion, Bob Fitzsimmons, had what middle name?

Who donated the only sock displayed on its own in the Baseball Hall of Fame?

Whose "Adagio for Strings" is best known as the theme from the movie "Platoon"?

What was renamed to Ho Chi Minh City in 1975?

Where is the Abominable Snowman said to wander?

What is a common word for a metric ton in the US? Spell the word.

What's the real name of the Gary Glitter track often called "The Hey Song"?

Who played the role of Reggie Hammond in the 1982 film "48 Hrs."?

What movie western earned Gene Hackman his second acting Oscar?

During what century was the Mexican War fought?

Which political party was former Prime Minister Tony Blair the leader of?

What were the first names of explorers, Lewis and Clark?

What world leader sold the Louisiana Territory to the US?

Who was Sherlock Holmes’s assistant?