90% knows the answer to this question: "The most famous gunfight in the history of the Old West took place on October 26, 1881, in Tombstone, Arizona. What is the name of the building where it happened? "

And do you know the answer to this one? "Imperial Japan attacked Malaya, Hong Kong, Guam, the Philippines, Wake Island and Midway, all at the same time as what American outpost?"

94% knows the answer to this question: "Which state lies immediately to the south of Colorado? "

And do you know the answer to this one? "What river literally becomes the Big Muddy after it collides with the Missouri near St Louis?"

94% knows the answer to this question: "Which is the complete name of famous politician Kennedy? "

And do you know the answer to this one? "Which of these cities is NOT in California?"

37% knows the answer to this question: "Antihistamines are used to treat which condition? "

And do you know the answer to this one? "What part of your body helps you keep your balance?"

92% knows the answer to this question: "Which major export of Thailand is produced by worms? "

And do you know the answer to this one? "In 1939, delegates from every state in the US got together and decided that all school buses would be what color?"

62% knows the answer to this question: "What is the name of the bone which protects the brain? "

And do you know the answer to this one? "Dermatitis is an inflammation of what part of the body?"

77% knows the answer to this question: "Made of Makrana marble, what is Agra's most famous tourist attraction? "

And do you know the answer to this one? "Which Cuban leader visited Nelson Mandela during the latter's presidency?"

76% knows the answer to this question: "Which gadgets can be LED, LCD or Plasma? "

And do you know the answer to this one? "With what country to its north does the US share a 3000 mile-long border?"

37% knows the answer to this question: "What Rod Stewart single was No. 1 in the U.S. and U.K. in 1978? "

And do you know the answer to this one? "In which "I" are cows considered sacred?"

45% knows the answer to this question: "Which of these states has a coastline? "

And do you know the answer to this one? "What medical word refers to the heart?"

88% knows the answer to this question: "Mary Shelley wrote which famous horror story? "

And do you know the answer to this one? "Where were the first Olympic Games held?"

43% knows the answer to this question: "In 1991, what was made the official language of Puerto Rico? "

And do you know the answer to this one? "In 2014, Bohuslav Sobotka became the Prime Minister of which Eastern European country?"