What year did the United States purchase Alaska from Russia?

More Questions:

What are the "ten" referred to when a surfer "hangs ten" on a wave?

In late 2005, on what internet dating site did Dr. Phil begin writing an advice column for?

Who invented the Moog synthesiser?

Considered to be the oldest pub in the US, what year was the White Horse Tavern of Rhode Island opened in?

Whose tombstone bears the inscription "Here Lies One Whose Name Was Writ in Water"?

Which European country replaced the Lev with the Euro?

Lake Tiberias is more commonly known as the Sea of what?

What disease is the focus of oncology?

What was Tony's last name on the TV show "Who's the Boss"?

Who wrote the movie "Natural Born Killers"?

The TV show "Ugly Betty" is based on what Venezuelan show?

What Mexican revolutionary nearly started a war with the US when he invaded a town in New Mexico in 1916?

During what war did Benedict Arnold become a traitor to the American people?

Which producer on the TV show "Lost" co-created the comic book series "Y: The Last Man"?

What year was Mario Puzo's novel "The Godfather" published?