89% knows the answer to this question: "What part of the carrot is eaten as a vegetable? "

And do you know the answer to this one? "In which major world event was Britain involved between 1914 and 1918?"

94% knows the answer to this question: "What is the name of the Macedonian king who conquered Persia? "

And do you know the answer to this one? "Although Joseph Pulitzer raised money for the Statue of Liberty's base, which country paid for the statue itself?"

48% knows the answer to this question: "Who was a member of the conservative Likud party of Israel and was once Prime Minister? "

And do you know the answer to this one? "What color is a granny smith apple?"

42% knows the answer to this question: "Germany after WW2 was split into two parts called what? "

And do you know the answer to this one? "What was the more commonly used name for the Union of Soviet Socialist Republics?"

65% knows the answer to this question: "Which of these countries has the hottest average temperature? "

And do you know the answer to this one? "In 2013, the Falkland Islands voted to remain as part of what nation?"

31% knows the answer to this question: "What is the Roman numeral for 7? "

And do you know the answer to this one? "In what country did Okonomiyaki originate? "

80% knows the answer to this question: "How many $12.00 items can you buy if you have $144.00? "

And do you know the answer to this one? "Approximately how long is the Mississippi river?"

91% knows the answer to this question: "The blossom of the saguaro cactus is the state flower and the cactus wren is the state bird. Where? "

And do you know the answer to this one? "Which of these colors does not appear on the flag for Texas?"

53% knows the answer to this question: "What design principle refers to a relationship between objects in terms of size, quantity or degree? "

And do you know the answer to this one? "How long have cats been domesticated?"

92% knows the answer to this question: "Which weapon was used by Aboriginal Australians? "

And do you know the answer to this one? "Martin Luther King, Jr., John F. Kennedy and Robert F. Kennedy were assassinated during this decade."

89% knows the answer to this question: "Enough is ... "

And do you know the answer to this one? "It is the ... wheel that gets the grease"

58% knows the answer to this question: "What kind of bean is used to make tofu? "

And do you know the answer to this one? "Finish the line of this 60's song lyric: 'If you want to know if he loves you so, It's?'"