68% knows the answer to this question: "Yogurt is produced by bacterial fermentation of what? "

And do you know the answer to this one? "What does the immune system use to recognize bacteria and viruses?"

85% knows the answer to this question: "Which band first performed the song "We Are the Champions"? "

And do you know the answer to this one? "What does Steve McQueen ride at the end of 'The Great Escape'?"

79% knows the answer to this question: "Because it is covered in iron oxide dust, what color does Mars appear to be from earth? "

And do you know the answer to this one? "An electric light bulb converts electric energy into light and what other kind of energy?"

63% knows the answer to this question: "What iconic car was produced by Volkswagen beginning in 1945? "

And do you know the answer to this one? "Mu shu pork is a food item of what type of cuisine?"

31% knows the answer to this question: "The frankfurter wiener gets its name from two different cities, where the locals speak what language? "

And do you know the answer to this one? "On what day of the year does consumption of Guinness pretty much double worldwide?"

39% knows the answer to this question: "Zanzibar and Tanganyika merged to become which country? "

And do you know the answer to this one? ""First I was afaid, I was petrified" is the first line of which 70s song?"

72% knows the answer to this question: "Originally, "Unchained Melody" was the melody for the 1955 prison film "Unchained." Who turned it into a monster hit? "

And do you know the answer to this one? "What 2006 Disney movie about Troy and Gabriella generated a record nine simultaneous Billboard Hot 100 entries from a single album?"

30% knows the answer to this question: "Also called the liver bird, the cormorant is a symbol of what Liverpudlian city? "

And do you know the answer to this one? "Which decade started with teddy boys and ended with hippies?"

48% knows the answer to this question: "What function does a "map scale" serve? "

And do you know the answer to this one? "Which area in Europe is famous for its cuckoo clocks, honey, ham, Pork Knuckle and of course, its cake?"

74% knows the answer to this question: "Which type of food provides more energy? "

And do you know the answer to this one? "The Mokdong Hyperion Tower A, at 840 feet tall, is found where in the world?"

83% knows the answer to this question: "Prosciutto e Melone is included in which cuisine? "

And do you know the answer to this one? "Which country is located on the continent of South America?"

79% knows the answer to this question: "What rock and roll singer and pianist does Dennis Quaid portray in the 1989 movie "Great Balls of Fire"? "

And do you know the answer to this one? "Finish the title of this Culture Club song: 'Karma ____'."