41% knows the answer to this question: "Which one of these following animals does NOT belong to the cat family? "

And do you know the answer to this one? "Who sang the famous song "Cloud Nine" (1968)?"

34% knows the answer to this question: "In which country could you take a rail trip on the Tokaido Shinkansen line? "

And do you know the answer to this one? "What is the name of the famous museum in London which houses realistic wax figures?"

77% knows the answer to this question: "The 2011 film "The Iron Lady" is a biography of which historical figure? "

And do you know the answer to this one? "The movie version of what TV series featured Burt Reynolds as Boss Hogg and Willie Nelson as Uncle Jessie?"

60% knows the answer to this question: "Robin runs 5 miles every weekday, 8.5 miles on Saturday and 12.5 on Sunday. What's his weekly total? "

And do you know the answer to this one? "From East Derry, New Hampshire, who was the first American to travel in space?"

71% knows the answer to this question: "There are 230 boys and 186 girls in a school. How many more boys than girls are there? "

And do you know the answer to this one? "Pittsburgh and Philadelphia are located in which state?"

80% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "Leaning Tower of Pisa is in which country?"

35% knows the answer to this question: "Otto von Bismarck was a statesman from which country? "

And do you know the answer to this one? "What Roman town was destroyed by the eruption of Mt. Vesuvius?"

70% knows the answer to this question: "Who sang the famous song "You're So Vain" (1972)? "

And do you know the answer to this one? "Who sang the famous song "Baby One More Time" (1998)?"

79% knows the answer to this question: "What is 29 times 5? "

And do you know the answer to this one? "I was the head of the Palestine Liberation Organization who died at age 75, who am I"

39% knows the answer to this question: "The endangered "lesser one-horned" variety of what ungulate is also known as the Javan species? "

And do you know the answer to this one? "In which country is the harbor city Mumbai?"

90% knows the answer to this question: "Traditional Italian menus have how many sections? "

And do you know the answer to this one? "Which center shot 71% from the field in the 2014-15 NBA season?"

31% knows the answer to this question: "Which is the largest number? "

And do you know the answer to this one? "Which mathematical word means the same as chance?"