97% knows the answer to this question: "Luther Vandross sang backing vocals on which Stevie Wonder hit? "

And do you know the answer to this one? "Belfast is the largest city in which of these regions?"

95% knows the answer to this question: "Which is the largest muscle in an adult human? "

And do you know the answer to this one? "Which Central American country's highest elevation point is Cerro Chirripo at 3,810 meters?"

97% knows the answer to this question: "In ancient times, what were professional writers called? "

And do you know the answer to this one? "Floyd Patterson became undisputed world champion in which sport in 1960?"

98% knows the answer to this question: "Which species is the heaviest land animal native to North America? "

And do you know the answer to this one? "Which '60's TV show was Cher on when the host introduced her as "Chur"?"

98% knows the answer to this question: "Where are your sinuses located? "

And do you know the answer to this one? "A rat is classified as which of these?"

97% knows the answer to this question: "What bear feeds almost entirely on bamboo? "

And do you know the answer to this one? "What animal does Satan enter to tempt Eve in "Paradise Lost"?"

97% knows the answer to this question: "What is both the largest and coldest US state? "

And do you know the answer to this one? "From which Caribbean island did reggae originate?"

93% knows the answer to this question: "Where would you find the smallest bone in the human body? "

And do you know the answer to this one? "Sweet, black-eyed and snow are types of what vegetable?"

99% knows the answer to this question: "My ...... "

And do you know the answer to this one? "Sangria is famously from which European country?"

97% knows the answer to this question: "What type of surface has a sheen? "

And do you know the answer to this one? "Tourists often kiss what famous stone in Ireland?"

83% knows the answer to this question: "The Arc de Triomphe is located in the middle of what? "

And do you know the answer to this one? "Who sang the famous song "Echoes" (1971)"

96% knows the answer to this question: "What is the meaning of the term "bird's eye-view"? "

And do you know the answer to this one? "A machine fills 150 bottles of water every 8 minutes. How many minutes does it take to fill 300 bottles?"