81% knows the answer to this question: "Which brilliant Greek military tactician was the son of Phillip II? "

And do you know the answer to this one? "Who wrote, "On the Origins of Species"?"

60% knows the answer to this question: "A heelmaker made which items? "

And do you know the answer to this one? "A freshwater or saltwater wetland found along rivers, ponds, lakes and coasts is a what?"

57% knows the answer to this question: "Which one of these inventions or discoveries came first? "

And do you know the answer to this one? "Which revolution was responsible for the wide scale use of coal? "

66% knows the answer to this question: "Who sang the famous song "Disco Inferno" (1976)? "

And do you know the answer to this one? "Who sang the famous song "Here I Go Again" (1987)"

63% knows the answer to this question: "Who sang the famous song ”What Becomes of the Broken Hearted” (1966)? "

And do you know the answer to this one? "Who sang the famous song ”You’re All I Need to Get By” (1968)?"

93% knows the answer to this question: "Which word refers to something related to business? "

And do you know the answer to this one? "What is an electrical tracing of the heartbeat or heart rhythm called?"

78% knows the answer to this question: "What 132-room building would you find at 1600 Pennsylvania Avenue? "

And do you know the answer to this one? "Which shipping line operated the Titanic?"

47% knows the answer to this question: "Who was for her humanitarian and charity work? "

And do you know the answer to this one? "It is said that a full 7% of the entire Irish barley crop goes to the production of what beer, called liquid bread and a meal in a glass?"

37% knows the answer to this question: "Who sang the famous song "Just Can't Get Enough (live)" (1985) "

And do you know the answer to this one? "Who sang the famous song "Baby Can I Hold You" (1988)? "

90% knows the answer to this question: "Who sang the famous song "Shelter From The Storm" (1975)? "

And do you know the answer to this one? "Who sang the famous song ”American Idiot” (2004)?"

53% knows the answer to this question: "Who sang the famous song "Psycho Killer" (1978) "

And do you know the answer to this one? "Who sang the famous song "Auf Urlaub (Hilfe Hilfe)" (1995)? "

40% knows the answer to this question: "First starring with Fred Astaire in his second movie, "Flying Down to Rio," who did everything he did, only backward and in high heels? "

And do you know the answer to this one? "An Angus is black and hornless; the Hereford is red with a white face; Ayrshires are often red, too. What are they?"