50% knows the answer to this question: "Wilson Pickett had a hit in 1965 with which of these songs? "

And do you know the answer to this one? "What is a region of Earth in which all areas share the same time called?"

78% knows the answer to this question: "Who created Facebook? "

And do you know the answer to this one? "Which of these mints, developed by crossbreeding water mint and spearmint, is the source of menthol, which soothes colds and coughs?"

36% knows the answer to this question: "What crispy skinned duck is named after a Chinese city? "

And do you know the answer to this one? "What number, when added to 7, gives 11?"

85% knows the answer to this question: "When La Marche de l'Empereur became March of the Penguins, a new voice was found to narrate the English edition. Who? "

And do you know the answer to this one? "Which number is the middle one in a set of ordered data?"

45% knows the answer to this question: "Find the next number (rounded off) in the following sequence: 39.00, 36.50, 34.00, 31.50... "

And do you know the answer to this one? "Solve this equation for N: 12N = 144?"

36% knows the answer to this question: "Who sang the famous song "We Are The Champions" (1977) ? "

And do you know the answer to this one? "Who sang the famous song "Memory" (1982) ?"

78% knows the answer to this question: "Which movie is about an elderly Jewish woman and her African-American chauffeur? "

And do you know the answer to this one? "In Five Minutes of Heaven, Catholic actor Liam Neeson played real-life Protestant terrorist Alistair Little, from what spot?"

67% knows the answer to this question: "What device consists of one or more cells that produce direct current? "

And do you know the answer to this one? "What is a giant crack in a rock called?"

77% knows the answer to this question: "What is the capital city of Iran? "

And do you know the answer to this one? "Peru, the third largest country in South America, harbours which capital city?"

33% knows the answer to this question: "Which Beatle married Yoko Ono in 1969? "

And do you know the answer to this one? "What was the name of the brothers in the Bee Gees?"

30% knows the answer to this question: "Which U.S. city's marathon suffered a terrorist attack in 2013? "

And do you know the answer to this one? "What future leader of their country was born in 1984?"

62% knows the answer to this question: "What was the surname of James, first European explorer to sight Australia? "

And do you know the answer to this one? "Josef Stalin was the leader of which country?"