What year was the operating system "Windows" first released to the market?

More Questions:

What song, first used by FDR, has since become the unofficial theme song of the US Democratic party?

In "The Fellowship of the Ring', what does Gandalf do to the ring to make its secret inscription visible?

In what country did the domesticated "potbellied pig" originate?

The Angkor Wat temple is featured on what Asian country's flag?

Jaundice tends to turn one's skin, and sometimes the whites of the eyes, what color?

The TV show "Seinfeld" is a show about what?

What vehicle was driven by Bo and Luke Duke?

What character did actor George Lindsey play on "The Andy Griffith Show"?

What nation saw thousands of forced disappearances during the "Dirty War" of 1976 to 1983?

What year did Big Ben suffer its first major breakdown?

What general became a national hero for his defense of New Orleans during the War of 1812?

In what year was the March of Dimes founded?

What Sioux tribe did Sitting Bull belong to?

What US Supreme Court case brought an end to racial segregation in public schools?

On June 25, 1993, Kim Campbell became the first female prime minister of which country?