89% knows the answer to this question: "Who sang the famous song "Proud Mary" (1971)? "

And do you know the answer to this one? "Who sang the famous song "Two Out Of Three Ain’t Bad" (1978)?"

43% knows the answer to this question: "Name the movie - Two morons travel the country in a van that looks like a giant sheepdog on wheels. "

And do you know the answer to this one? "The actual salad dressing in this country is olive oil and vinegar, not the pre-mixed vinaigrette named for it in North America. What is it?"

41% knows the answer to this question: "Which group won the 1974 Eurovision Song Contest with 'Waterloo'? "

And do you know the answer to this one? "Which of these is a kind of joint?"

63% knows the answer to this question: "What is an eighth of 96? "

And do you know the answer to this one? "Latvia officially adopted which currency in 2014?"

74% knows the answer to this question: "What color are all of London's buses? "

And do you know the answer to this one? "Vienna is the capital of which European country?"

44% knows the answer to this question: "In Brazil, fejoda is this pig part, pickled. Americans eat it as trotters. What pig part is it? "

And do you know the answer to this one? "The frankfurter wiener gets its name from two different cities, where the locals speak what language?"

87% knows the answer to this question: "Memphis International Airport is located in what U.S. state? "

And do you know the answer to this one? "Foods high in saturated fats tend to raise?"

54% knows the answer to this question: "Who sang the famous song "Call Me" (1980)? "

And do you know the answer to this one? "What famous character could spin straw into gold?"

42% knows the answer to this question: "What popular Japanese food is often served with sweet, pickled ginger, wasabi, and soy sauce? "

And do you know the answer to this one? "Which word means to make a model of something else?"

78% knows the answer to this question: "In 1912, 1513 people died when what ship sank? "

And do you know the answer to this one? "Malcolm Little was better known under which name in the 1960s?"

77% knows the answer to this question: "Who sang the famous song "I Will Survive" (1979) ? "

And do you know the answer to this one? "Who sang the famous song "I Feel Love" (1977) ?"

31% knows the answer to this question: "What is the state capital of Colorado? "

And do you know the answer to this one? "According to the O'Jays, where is the clock?"