77% knows the answer to this question: "The world's first "test-tube baby" was born in which country 1978? "

And do you know the answer to this one? "Who discovered penicillin in 1928?"

36% knows the answer to this question: "Prosciutto e Melone is included in which cuisine? "

And do you know the answer to this one? "Texas barbecue brisket is included in which cuisine?"

90% knows the answer to this question: "What is 91 minus 37? "

And do you know the answer to this one? "Which of these shapes is round?"

69% knows the answer to this question: "What is a small scale current of air with vertical motion? "

And do you know the answer to this one? "The stratum corneum ("horny layer") wrinkles when it gets wet. Where is it?"

73% knows the answer to this question: "Tendons connect muscle to what? "

And do you know the answer to this one? "Humans are omnivores therefore eat what?"

39% knows the answer to this question: "Finish this line of The Monkees lyrics: 'And then I saw her face - Now I'm ___________'. "

And do you know the answer to this one? "Of these, which is a country music singer born in 1983?"

78% knows the answer to this question: "Complete the title of the 1941 Oscar-winning film, "How Green Was My.."? "

And do you know the answer to this one? "Who sued the British tabloid "Express" for claiming that he hid his homosexuality by marrying Nicole Kidman?"

85% knows the answer to this question: "In what year was the Cuban Missile Crisis? "

And do you know the answer to this one? "Archimedes is noted for running around the streets and screaming what?"

72% knows the answer to this question: "In which British city is Buckingham Palace located? "

And do you know the answer to this one? "What was the name of the controversial barrier that was constructed by East Germany in the 1960s?"

40% knows the answer to this question: "Which South African leader died in 2013? "

And do you know the answer to this one? "What racial strife affected South Africa in the 20th century?"

82% knows the answer to this question: "What system is the body's defence against bacteria? "

And do you know the answer to this one? "What kind of wood is used for the barrels that age wine, rum and whiskey?"

75% knows the answer to this question: "If you are arguing the merits of the Red Delicious and the Valencia, what are you literally doing? "

And do you know the answer to this one? "Which one of these words means characterized by extreme anger?"