66% knows the answer to this question: "What country was home to the Inca Empire? "

And do you know the answer to this one? "The last of Australia's combat troops withdrew from what country in 2013?"

84% knows the answer to this question: "What animal is a water bird that is often raised on farms? "

And do you know the answer to this one? "Finish The Lyric: "Yesterday, all my troubles"?"

89% knows the answer to this question: "Lone Star is the official beer of which U.S. state? "

And do you know the answer to this one? "What are proteins that help speed up chemical reactions called?"

93% knows the answer to this question: "Which nationality do nachos belong to? "

And do you know the answer to this one? "Which of these does the British and Australian term "bloke" describe?"

57% knows the answer to this question: "Which of the following is a fish? "

And do you know the answer to this one? "Which of these is the longest river in the world?"

50% knows the answer to this question: "Echolocation is used for navigation by the smaller species of what type of animal? "

And do you know the answer to this one? "The Beatles had which hit single in 1966?"

63% knows the answer to this question: "Although birds usually live in trees, which kind can be found thriving in cities around the world? "

And do you know the answer to this one? "Which burrowing animal can find his way around his burrow despite being almost blind?"

83% knows the answer to this question: "Who had the hit 60's song "Will You Love Me Tomorrow" on Scepter? "

And do you know the answer to this one? "Who had the hit 60's song "Mr. Lonely" on Epic?"

92% knows the answer to this question: "Which medical term best fits the definition "a series of blood tests"? "

And do you know the answer to this one? "Where is the gluteus maximus located?"

82% knows the answer to this question: "What are deposits of fat trapped in pockets underneath the skin? "

And do you know the answer to this one? "What is the most flexible muscle in the body?"

70% knows the answer to this question: "What is the general term pertaining to the blood vessels that supply the heart? "

And do you know the answer to this one? "What kind of medical condition continues for a long time?"

38% knows the answer to this question: "What is a slang term for tornado? "

And do you know the answer to this one? "Where can you find the Chartres Cathedral?"