0% knows the answer to this question: "What main color is "Spider-Man's" costume? "

And do you know the answer to this one? "What author wrote "The Adventures of Tom Sawyer"?"

0% knows the answer to this question: "The ancient practice of footbinding was popular in what country? "

And do you know the answer to this one? "Where is the casino Caesars Palace located?"

100% knows the answer to this question: "The Valley of the Kings and the Valley of the Queens stands on the west bank of what river? "

And do you know the answer to this one? "Indonesia, the largest archipelago in the world, holds which capital city?"

100% knows the answer to this question: "Where was the hottest ever temperature in the US recorded in 2013? "

And do you know the answer to this one? "The book "The Time Machine" was written by whom?"

100% knows the answer to this question: "What is the name of the protein found in wheat flour? "

And do you know the answer to this one? "Which basketball star is known for this fact, "number 23, Chicago's Airness"?"

100% knows the answer to this question: "What feature was added to London's City Hall in 2007, to make the building more energy efficient? "

And do you know the answer to this one? "What country's national cocktail, caipirinha, is made with a sugar cane rum called cachaca?"

100% knows the answer to this question: "What line follows: "Mary, Mary, quite contrary/How does your garden grow"? "

And do you know the answer to this one? "In which of these places would you be greeted with a lei?"

100% knows the answer to this question: "Finish the title of Tony Bennet's signature song: "I Left My Heart in ______". "

And do you know the answer to this one? "Which vegetable had a popular doll named after it?"

100% knows the answer to this question: "Thanks in part to British imperial policy, by 1905, about a quarter of Chinese men were addicted to what narcotic, made from the latex of immature poppy seedpods? "

And do you know the answer to this one? "What service employed such teenager couriers as Buffalo Bill Cody and Wild Bill Hickok, who raced for ten days, carrying the mail 1800 miles?"

100% knows the answer to this question: "Which Greek philosopher was a boyhood tutor to Alexander the Great? "

And do you know the answer to this one? "What African-American tennis superstar died of AIDS on Feb. 6, 1993?"

100% knows the answer to this question: "Which of these is actually a famous battle in history? "

And do you know the answer to this one? "What was the only U.S. state that was formerly a kingdom with a ruling monarch?"

100% knows the answer to this question: "Who sang the famous song "Purple Rain" (1984) "

And do you know the answer to this one? "Who sang the famous song "Careless Whisper" (1984)"