Which comet is visible every 74 to 79 years?

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What gas makes up approximately 74 percent of the Sun's mass?

In what industry did Cornelius Vanderbilt earn his fortune?

What was the original flavor of Life Savers candy?

Who scored the "Hand of God" goal?

What name is given to the diagram in which sets are represented by circles?

Who was the second Toronto Blue Jay player to lead the American league in home runs?

What sea is located between Asia Minor and Greece?

What are female elephants called?

How long does it take for light from the Sun to reach Earth?

What year did actor W. C. Fields die?

What 1970 movie revolves around a cat named Duchess, her three kittens, and an evil butler named Edgar?

Who wrote the novel on which the movie, by the same name, "Jurassic Park" is based on?

What are the names of the Monkees from the TV show of the same name?

Which British liner did a German U-boat sink on May 7th 1915?

What century did the Europeans dicover the Okapi?