The first four of Jupiter's Moons that were discovered, are referred to as what?

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What four colors are used in four-color process printing?

Who created the operating system "Linux"?

According to traditional rules, what color of poker chip has the highest value?

Which country traditionally gives London's Trafalgar Square its Christmas tree?

Tony Pastor is credited with popularizing what form of theater in the early 1880s?

What is the name of Squire Trelawney's ship in "Treasure Island"?

Who revealed he was HIV-positive in his 1995 autobiography "Breaking the Surface"?

In the computer world, what does the abbreviation CPU stand for?

What is used to measure horizontal and vertical angles in surveying?

Jonas Salk discovered a vaccine for what disease?

In Star Wars, what is the name of Han Solo's ship?

'Dance with a Stranger" was the film of who's life story?

In the TV show "Family Guy', which member of the Griffin family is Herbert infatuated with?

What name is given to the broad gap between the Saturn's A ring and B ring?

Who declined a Pulitzer Prize for his book "Arrowsmith"?