74% knows the answer to this question: "In what city would you take a water bus called a vaporetto to get around on the Grand Canal? "

And do you know the answer to this one? "What is removed through desalination?"

60% knows the answer to this question: "Who were Yul Brynner (Chris), Steve McQueen (Vin), Horst Buchholz (Chico), Charles Bronson (Bernardo), Robert Vaughn (Lee), Brad Dexter (Harry) and James Coburn (Britt)? "

And do you know the answer to this one? "Despite having a hit saying she wasn't going to rehab, no, no, no, who checked into rehab in January 2008?"

36% knows the answer to this question: "Where would you find enamel, the hardest substance in your body? "

And do you know the answer to this one? "Born Roy Scherer, what romantic leading man turned out to be secretly gay, dying of AIDS in 1985?"

95% knows the answer to this question: "Pardon me, boy, but what famous train left Pennsylvania Station from Track 29, at 'bout a quarter to four? "

And do you know the answer to this one? "Robert Zimmerman insists he didn't pick his stage name in honor of Dylan Thomas, even though they both hung out the White Horse Tavern in Greenwich Village. Who did Zimmerman become?"

55% knows the answer to this question: "Dental floss is primarily used to clean between what body parts? "

And do you know the answer to this one? "According to the words on the Liberty Bell, what should you do "Throughout All the Land unto All the Inhabitants Thereof"?"

47% knows the answer to this question: "During the Crimean War, what country tried to solve the "Eastern Problem" of a decaying Ottoman Empire by seizing Turkey itself? "

And do you know the answer to this one? "The Continental Congress met in Baltimore and in three Pennsylvania communities. Which of these wasn't one of them?"

70% knows the answer to this question: "Freddie Prinze, Jr. married which "Scooby-Doo" costar on September 1, 2002? "

And do you know the answer to this one? "Celebrity Selena Gomez had a cameo in which pop group's video "Burnin' up"?"

88% knows the answer to this question: "Sonny slaughtered the rest of the Montelli family, who lived in what Long Island community, as least in the movies, anyway? "

And do you know the answer to this one? "You talking to me? In what movie did Robert De Niro adapt a scene from "Shane" and improvise Travis Bickle threatening himself in a mirror?"

50% knows the answer to this question: "Who organized a series of mid-60s multimedia events called the Exploding Plastic Inevitable? "

And do you know the answer to this one? "Found next to the USS Midway in San Diego, a bronze statue called Unconditional Surrender depicts something that actually happened in Manhattan, in August 1945. What?"

82% knows the answer to this question: "In 2008, Leviathan melvillei was named for a biblical monster and for an American author. What is it? "

And do you know the answer to this one? "The Panthera genus of Felidae includes the "roaring cats," such as the lion and all but which of these, which is actually the genus Puma?"

55% knows the answer to this question: "What team automatically qualifies for the World Cup each year? "

And do you know the answer to this one? "What weighs 4lb 6oz at the Olympics?"

70% knows the answer to this question: "As a tip of the hat to Adam and Eve, who ate from the tree of knowledge, the logo of what computer company has a bite taken out of its right side? "

And do you know the answer to this one? "Su-Lin arrived at the Brookfield Zoo near Chicago in 1936, brought there by clothing designer Ruth Harkness. And Su-Lin was the first of a kind in North America. What was it?"