59% knows the answer to this question: "What color does the Chicago River turn every St. Patrick's Day? "

And do you know the answer to this one? "Which is an app that lets you view millions of planes in transit in real time?"

80% knows the answer to this question: "What southeast Asian tree of the verbena family is tough enough to be used outdoor furniture and boat decks? "

And do you know the answer to this one? "By definition, what is the difference between a biplane and a triplane?"

81% knows the answer to this question: "What blockbuster is a direct sequel to 2018's Avengers: Infinity War? "

And do you know the answer to this one? "What actress was born Edda van Heemstra Hepburn-Ruston in Brussels, to a Dutch baroness and a British banker?"

75% knows the answer to this question: "Who gained an Oscar for her portrayal of Martha in 'Who's Afraid of Virginia Wolf'? "

And do you know the answer to this one? "Xi'an, founded around 1100 BC, is in which modern country?"

74% knows the answer to this question: "Google controlled two thirds of the web search market in the 2010s. It also powered Android phones and got its own web browser. What was it called? "

And do you know the answer to this one? "Which woman tennis player beat Bobby Riggs at the Houston Astrodome in 1973 match dubbed The Battle of the Sexes?"

36% knows the answer to this question: "What nickname for New York City was popularized in the 1920s columns by John J FitzGerald? "

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

85% knows the answer to this question: "What is the flavour of the Turkish national drink, Raki? "

And do you know the answer to this one? "Okonomiyaki is known as the Japanese pancake, but it also has what unusual nickname?"

50% knows the answer to this question: "Which part of your body is your oxter? "

And do you know the answer to this one? "What is the S in RSI, which can affect hands?"

57% knows the answer to this question: "In Shakespeare's "Hamlet", what does Hamlet consider his mother's marriage to Claudius to be? "

And do you know the answer to this one? "Who sang the famous song "Green Onions" (1962)?"

68% knows the answer to this question: "If your job is to transfer products from the manufacturers to the retailer, what is your title? "

And do you know the answer to this one? "What year did the Jews in Poland's Warsaw ghetto start to fight the Nazis?"

95% knows the answer to this question: "Where would you find a Pullman sleeping car? "

And do you know the answer to this one? "What is the name of a formal living room in a house?"

30% knows the answer to this question: "Hadrian's Wall was build in which country in 122 AD? "

And do you know the answer to this one? "In 2006, Muhammad Yunus and the Grameen Bank were jointly awarded what prize?"