What year saw the release of the game Space Invaders?

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Which gaming platform was the first to feature downloadable games?

What is campanologist the study of?

The Answer to the Great Question of Life, the universe and everything is what?

What was Genghis Khan's birth name?

In what state would you find the supposed UFO site named "Area 51"?

In what country would you find the mouths of the Yangtze river?

What type of chemical bonding occurs between hydrogen and chlorine?

What acid gives citrus fruits their distinctive sharp flavor?

Which TV detective kept a pet alligator?

In the movie "Bullitt', what car does Steve McQueen drive?

What nation switched sides in World War II on September 8, 1943?

On March 1, 1872, what became the first National Park in the US?

Which African country was released from British and French oversight on Christmas Eve, 1951?

The surface of what is typically 70% water and 10% ice?

In Greek mythology, Atlas was a member of what group?