52% knows the answer to this question: "What kind of window protrudes from the exterior wall of a room? "

And do you know the answer to this one? "What major U.S. city was hit by an earthquake measuring 7.1 in magnitude in 1989?"

41% knows the answer to this question: "If you damage rapidly ripening fruit, you increase the amount of ethylene it releases. Hence, as the proverb says, a bad one of what fruit really can spoil the whole barrel? "

And do you know the answer to this one? "Ros Serey Sothear was a singing superstar in what country, until she vanished in its "killing fields"?"

95% knows the answer to this question: "Of these cities, which is in England? "

And do you know the answer to this one? "In Barry Manilow's song "Copa Cabana" he sings about a showgirl. What is her name?"

70% 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?"

50% 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?"

41% 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?"

41% 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 of these items is a real artifact?"

40% 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?"

78% 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?"

58% 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?"

59% knows the answer to this question: "Which is the full name of the founder of Microsoft? "

And do you know the answer to this one? "Which is the complete name of famous author Allan Poe?"

59% knows the answer to this question: "Which one of these inventions or discoveries came first? "

And do you know the answer to this one? "In 1974 and 1975, what began earlier than usual in response to the energy crisis? "