55% knows the answer to this question: "How many feet are in 144 inches? "

And do you know the answer to this one? "What would be a 10% tip on a £23.50 restaurant bill?"

39% knows the answer to this question: "The lungs, trachea and nose are part of which organ system? "

And do you know the answer to this one? "The medical term, "ophthalmic", is best defined as?"

47% knows the answer to this question: "What part of your body is coated with a ring of lymphoid tissue called the tonsils, which fight bacteria, until they're taken out? "

And do you know the answer to this one? "What polluting material can choke an animal by getting caught around its neck?"

77% knows the answer to this question: "What is a quarter of 48, plus 55? "

And do you know the answer to this one? "How many wheels on a unicycle?"

60% knows the answer to this question: "Corned beef and what vegetable are a traditional St. Patrick's Day meal? "

And do you know the answer to this one? "Which of the following types of seafood is not a fish?"

64% knows the answer to this question: "How many times does 7 go into 21? "

And do you know the answer to this one? "Mix onions, potatoes and lamb to create what nationalistically named stew?"

74% knows the answer to this question: "Which of the following is a famous university that was founded in 1885? "

And do you know the answer to this one? "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?"

36% knows the answer to this question: "Which mythological Ancient Greek hero could be killed by wounding his heel? "

And do you know the answer to this one? "Which Greek city has held the Olympic games twice?"

52% knows the answer to this question: "Who sang the famous song "Fly Me To The Moon" (1964) ? "

And do you know the answer to this one? "What is the common wild dog known to Australia?"

77% knows the answer to this question: "The sport of tennis is usually played with what? "

And do you know the answer to this one? "Famous for its tacky tourist attractions, where could you get your kicks on, at least according to a Bobby Troup song?"

65% knows the answer to this question: "Designer Gianni Versace was born in what European nation? "

And do you know the answer to this one? "What molecule are all sugars converted to prior to absorption into the bloodstream?"

58% knows the answer to this question: "What grows from an acorn? "

And do you know the answer to this one? "Crest and Breaker are both terms that describe what?"