68% knows the answer to this question: "What is half of 138? "

And do you know the answer to this one? "Which I means with no end or limit?"

30% knows the answer to this question: "In what US state can you visit the Everglades? "

And do you know the answer to this one? "Which of these is a city in Texas?"

39% knows the answer to this question: "Which of these was a famous Native American chief? "

And do you know the answer to this one? "Which of these roads is the longest?"

64% 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?"

92% 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?"

71% 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?"

37% 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?"

67% 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?"

70% 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)?"

31% 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?"

63% 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?"

56% 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)?"