53% knows the answer to this question: "What are elephants' tusks made of? "

And do you know the answer to this one? "Glaucoma effects which part of the body?"

78% knows the answer to this question: "How many people were "Dirty" in the title of a 1967 Lee Marvin movie? "

And do you know the answer to this one? "What is the part of the face above the eyes called?"

46% knows the answer to this question: "Which of the following is higher than a hill? "

And do you know the answer to this one? "Bowling is done on what type of playing area?"

60% knows the answer to this question: "If a patient is unable to produce offspring they are what? "

And do you know the answer to this one? "What is the medical term for paralysis of the lower limbs, usually due to a spinal injury?"

32% knows the answer to this question: "Earthquakes sometimes cause "tidal" what? "

And do you know the answer to this one? "What is the process of learning through mistakes called?"

62% knows the answer to this question: "He was no monster, but who composed "I Love You California," which became that state's official song? "

And do you know the answer to this one? "What is a celebration of the victory of the Maccabees and the rededication of the Jerusalem Temple?"

78% knows the answer to this question: "What type of leaf is on the Canadian flag? "

And do you know the answer to this one? "Who sang the famous song "Penny Lane" (1967)? "

78% knows the answer to this question: "Who sang the famous song "Beat It" (1982)? "

And do you know the answer to this one? "In what year did Hitler annex Austria?"

60% knows the answer to this question: "Which of these capital cities is in Europe? "

And do you know the answer to this one? "Which state of the USA has the longest border with Canada?"

66% knows the answer to this question: "The little mints that have been freshening our breath for decades are? "

And do you know the answer to this one? "Which species is the heaviest land animal native to North America? "

76% knows the answer to this question: "Who was Leonardo da Vinci? "

And do you know the answer to this one? "Which of these places would you expect to be the coldest?"

95% knows the answer to this question: "Who played Capt. Jack Sparrow in Disney's "Pirates of the Caribbean" movies? "

And do you know the answer to this one? "Krishna and Vishnu are Hindu gods worshipped in which of these countries?"