51% knows the answer to this question: "Famous for its red pottery, Ban Chiang is a major archaeological site in what country? "

And do you know the answer to this one? "Which former "Friends" star called off her engagement to guitarist Johnny McDaid in December 2015?"

70% knows the answer to this question: "What Spanish-speaking nation got its name from its position on the Equator? "

And do you know the answer to this one? "Which youth subculture wore leather jackets, jeans and gelled hair in the '60's?"

43% knows the answer to this question: "Which of these is in Nevada? "

And do you know the answer to this one? "If gas costs $3 per gallon, and you have $39 to spend, how many gallons can you afford?"

46% knows the answer to this question: "Who sang the famous song "Piano Man" (1973)? "

And do you know the answer to this one? "Who sang the famous song "Georgy Girl" (1966)? "

76% knows the answer to this question: "Which part of a bee is also the name of a rock star? "

And do you know the answer to this one? "Which is a hit song by Tom Jones?"

32% knows the answer to this question: "Ole Kirk Christiansen invented which toy in 1949? "

And do you know the answer to this one? "The video tape recorder was invented in which country?"

48% knows the answer to this question: "What Texas city was the first word spoken from the moon in 1969? "

And do you know the answer to this one? "The Sino-Japanese war was fought between Japan and which country?"

55% knows the answer to this question: "The first American to become royalty was New Orleans-born Alice Heine, who was the second wife of Prince Albert I. And Albert was the great-grandfather of Prince Rainier III, who married another American. What country is this? "

And do you know the answer to this one? "Queen Beatrix abdicated as Queen of which country in 2013?"

49% knows the answer to this question: "What did the Stegosaurus use the spikes on his tail for? "

And do you know the answer to this one? "While working in Paris in 1921, American bartender Fernand Petiot mixed equal parts vodka and tomato juice to create what drink, named for a customer of his at Chicago's Bucket of Blood nightclub?"

45% knows the answer to this question: "What do the Robinson's build to live in, in the "Swiss Family Robinson"? "

And do you know the answer to this one? "Strictly speaking, what food is bee vomit, since nectar is converted in the insect's oesophagus and then upchucked?"

31% knows the answer to this question: "What were the series of wars by European Christians to recover the Holy Land from the Muslims? "

And do you know the answer to this one? "What group of people became powerful in Mesopotamia in 1000 B.C.?"

59% knows the answer to this question: "Who played a man-whore in American Gigolo, then played a john in Pretty Woman? "

And do you know the answer to this one? "The description "first and most famous of the national parks of Canada" best describes?"