88% knows the answer to this question: "What were the series of wars by European Christians to recover the Holy Land from the Muslims? "

And do you know the answer to this one? "According to the Daily Mail, China banned what movie because they didn't like the idea of time travelers rewriting history?"

65% knows the answer to this question: "Who sang the famous song "Help" (1965) ? "

And do you know the answer to this one? "Who sang the famous song "Sgt Pepper's Lonely Hearts Club Band" (1967) ?"

50% knows the answer to this question: "In what country is the largest part of the Amazon rainforest located? "

And do you know the answer to this one? "The world's deepest lake is located in Russia and has a maximum depth of 5,369 ft (1,637 m). What is its name?"

95% knows the answer to this question: "Who is Nelson Mandela? "

And do you know the answer to this one? "Which of these animals is extinct?"

39% knows the answer to this question: "A starfish has how many arms? "

And do you know the answer to this one? "If a German person says "Guten morgen", what time of day could it be?"

84% knows the answer to this question: "Who do we first meet as he tries to steal the Chachapoyan Fertility Idol in the jungles of Peru? "

And do you know the answer to this one? "What country's Great Barrier Reef Marine Park is the largest marine reserve in the world, running 1250 miles along its northeast coast?"

39% knows the answer to this question: "The Red Delicious may have been discovered by Iowa farmer Jesse Hiatt in 1892. What is it? "

And do you know the answer to this one? "What candy added red back into its traditional color mix in 1987?"

50% knows the answer to this question: "Project MKUltra was an experiment conducted by the CIA using which drug? "

And do you know the answer to this one? "Which word describes a long poem describing heroes and great events, such as "The Odyssey"?"

92% knows the answer to this question: "Which mammal is renowned for its ability to fight snakes? "

And do you know the answer to this one? "Whose movies are described here? The Insider spent a Dog Day Afternoon with The Godfather, Cruising for the Scent of a Woman with Dick Tracy and Serpico."

48% knows the answer to this question: "Which of the following is a bird? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

45% knows the answer to this question: "What state celebrates King Kamehameha Day every June 11? "

And do you know the answer to this one? "Captain Henry Morgan used what island as a base of buccaneer operations?"

34% knows the answer to this question: "Erected on the now-closed Pioneer Club, Vegas Vic is a 40-foot-tall neon sign that used to wave, wink, blow smoke rings and bellow "Howdy, pardner." What is he? "

And do you know the answer to this one? "As the song goes, what US state is "where the wind comes sweeping down the plain"?"