33% knows the answer to this question: "What is the capital city of Spain? "

And do you know the answer to this one? "Overshadowed by my husband until he died in 1980, it was only then that my music became influential, particularly Walking on Thin Ice, which influenced the new wave bands of the 1980s. Who am I?"

33% knows the answer to this question: "Who sang the famous song "Djangology" (1949)? "

And do you know the answer to this one? "Who sang the famous song "It's Raining Men" (1983)? "

81% knows the answer to this question: "What is Egypt's largest seaport, serving approximately 80% of Egypt's imports and exports? "

And do you know the answer to this one? "I'm a young Prince of England and son of Duchess Kate, born in 2013. Who am I?"

60% knows the answer to this question: "Chiropody is the old name for podiatry, a medical speciality involving what? "

And do you know the answer to this one? "Where did a major earthquake hit in 1906?"

91% knows the answer to this question: "What state celebrates King Kamehameha Day every June 11? "

And do you know the answer to this one? "Which Johnny Weissmuller character's yell was apparently created by combining a violin G-string, a hyena's howl, a dog's growl and a camel's bleat? "

59% knows the answer to this question: "Wood's glass, which blocks most wavelengths of light, was originally used to encode messages. What kind of light does it let through? "

And do you know the answer to this one? "A Canadian CBC TV movie called Flight into Danger, co-starring James "Scotty" Doohan, was spoofed by what movie?"

81% knows the answer to this question: "Toffee apples are associated with which time of the year in Britain and Ireland? "

And do you know the answer to this one? "What Beatle, sometimes called the goofy one (or maybe the lucky one) is a thuggee-like cult trying to sacrifice in Help?"

48% knows the answer to this question: "What were all Roman people who were not slaves called? "

And do you know the answer to this one? "The implementation of aqueducts and roads is associated with which civilization?"

56% knows the answer to this question: "The 1891 Treaty of Madrid forced many countries to agree that real champagne has to come from Champagne, in the northeast of what country? "

And do you know the answer to this one? "What number indicates normal visual acuity?"

64% knows the answer to this question: "Which group won the 2004 Best Rap Performance By A Duo Or Group Grammy for "Let's Get It Started"? "

And do you know the answer to this one? "Who sang the famous song ”I Am the Walrus” (1967)?"

31% knows the answer to this question: "Tendons connect muscle to what? "

And do you know the answer to this one? "Who was the Prime Minister of Great Britain at the beginning of World War II?"

64% knows the answer to this question: "In 1650, two years after the Thirty Years War had wiped out the male population, what German city allowed men to have two wives? "

And do you know the answer to this one? "With Louis XIV threatening to invade in 1672, what country opened its dikes, flooding 400 square miles of territory to force the French to retreat?"