58% knows the answer to this question: "Shiitakes, morels and chanterelles are found atop pizzas. What are they? "

And do you know the answer to this one? "What started to go up in August 1961 and come down in November 1989?"

76% knows the answer to this question: "How many stars are there on the USA flag? "

And do you know the answer to this one? "What does EST stand for?"

35% knows the answer to this question: "An app called Uber threatened what industry? "

And do you know the answer to this one? "Frederic Chopin is known for being which one of the following?"

35% knows the answer to this question: "Ham comes from what animal? "

And do you know the answer to this one? "In which decade did Elvis have his first No.1?"

60% knows the answer to this question: "Which science term means "moving the body"? "

And do you know the answer to this one? "What molecule are all sugars converted to prior to absorption into the bloodstream?"

74% knows the answer to this question: "Who voted for the first time in the elections for the National Assembly of Kuwait in 2006? "

And do you know the answer to this one? "Geneva, the European headquarters of the United Nations, is located in which country?"

86% knows the answer to this question: "What is the name of the first mammal to be successfully cloned from an adult cell? "

And do you know the answer to this one? "What kind of animal is traditionally roasted at a Hawaiian luau?"

94% knows the answer to this question: "In India, the enormous, beautiful tomb of Shah Jahan's wife is called what? "

And do you know the answer to this one? "What were American college students protesting against in the early seventies?"

37% knows the answer to this question: "What is the name of the scale used to measure the size of earthquakes? "

And do you know the answer to this one? "Jerk chicken, fried plantains and mango ice cream are popular foods of what country's cuisine?"

33% knows the answer to this question: "Who sang the famous song "Unchained Melody" (1965) ? "

And do you know the answer to this one? "Who sang the famous song "Hotel California" (1977) ?"

83% knows the answer to this question: "Who was President between 1933-1945? "

And do you know the answer to this one? "What measurement, equal to about 4 inches, is used to measure the height of a horse?"

32% knows the answer to this question: "What is a storage device for electricity called? "

And do you know the answer to this one? "Which of these words, meaning an examination of living tissue, is considered the opposite of autopsy?"