Which TV show's theme song stArts with the words "Come and knock on my door..."?

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In one myth, what dance was first performed by Hi'iaka to appease the volcano goddess, Pele?

Who wrote the opera "La Traviata"?

Who wrote the 1895 book "The Time Machine"?

Cape Canaveral is located in which US state?

Xerox was founded in 1906 In what U.S. City?

Gunpowder, paper, and soy sauce were all invented in what country?

In relation to location, what does the abbreviation GPS stand for?

What is Philo T. Farnsworth credited with for inventing?

Who has been played in a movie by both Kirk Douglas and Tim Roth?

In 1995, who did Drew Barrymore flash on air as a forty-eight birthday present?

Who sang alongside Stevie Nicks on the hit single "Leather and Lace"?

In the 1956 western, what actress are The Searchers searching for?

Who popularized the Christmas tree in England in the 19th century?

Whose 1939 nomination for the Nobel Peace Prize was retracted in February of that same year?