76% knows the answer to this question: "Who sang the famous song "Unchained Melody" (1965) ? "

And do you know the answer to this one? "Who sang the famous song "Living Doll" (1986)"

71% knows the answer to this question: "What river flows through the Grand Canyon? "

And do you know the answer to this one? "If Seinfeld's Soup Nazi had been a Soup Communist, he'd probably serve a lot of borscht. What red root vegetable is the main ingredient in borscht?"

62% knows the answer to this question: "What was the name of Agatha Christie's female detective? "

And do you know the answer to this one? "Pigmented birthmarks are usually which colour?"

64% knows the answer to this question: "50s writer Simone de Beauvoir was from which country? "

And do you know the answer to this one? "An app called Uber threatened what industry?"

51% knows the answer to this question: "Which company created Pop Tarts pastries in 1965? "

And do you know the answer to this one? "Of these cities, which is in England?"

75% knows the answer to this question: "Which US city monthly murder rate was surpassed by London, UK for the first time ever in February 2018? "

And do you know the answer to this one? "What animals were worshipped like gods by Egyptians?"

67% knows the answer to this question: "In what country is the World Heritage site, Cologne Cathedral? "

And do you know the answer to this one? "What color dress did Meghan Markle wear at her wedding?"

86% knows the answer to this question: "Who invented the first phonograph capable of reproducing recorded sounds? "

And do you know the answer to this one? "When did the United States and Canada agree on borders?"

81% knows the answer to this question: "Who said, "With the new day comes new strength and new thought"? "

And do you know the answer to this one? "Which one of these inventions or discoveries happened the most recently?"

66% knows the answer to this question: "Beanie Weenies ingredients include which of the following? "

And do you know the answer to this one? "On 11 November 2018, where in London was a wreath laid to mark 100 years from the end of the First World War?"

41% knows the answer to this question: "Which Roman politician and lover of Cleopatra ordered the 43 BC assassination of Cicero? "

And do you know the answer to this one? "On account of an eerie sound it makes, what is another common name for the spotted hyena?"

33% knows the answer to this question: "Which mammal is nocturnal and has a black-and-white striped face? "

And do you know the answer to this one? "The Everglades is a large area of swampland in which US state?"