48% knows the answer to this question: "What is one half of a foot? "

And do you know the answer to this one? "How much is 8 chocolate bars at 60p?"

76% knows the answer to this question: "Who was Florence Nightingale? "

And do you know the answer to this one? "Who was the the genaral of the Union during the U.S. Civil War?"

62% knows the answer to this question: "If it was 5 degrees this morning and it drops 9 degrees, what is the temperature? "

And do you know the answer to this one? "What is the main solid ingredient of Alphabet soup?"

47% knows the answer to this question: "Houston is located in which US state? "

And do you know the answer to this one? "Where does "BRB" stand for?"

66% knows the answer to this question: "Which of the following is a main ingredient of meringue? "

And do you know the answer to this one? "Queen Beatrix abdicated as Queen of which country in 2013?"

31% knows the answer to this question: "The definition of "introduction of a substance into the body, usually into the blood" best fits this medical term? "

And do you know the answer to this one? "Ancient physician Hippocrates lived in which country in the 4th century BC?"

57% knows the answer to this question: "Which is the complete name of famous businessman Onassis? "

And do you know the answer to this one? "Which of these do Mexico, England and China have in common?"

84% knows the answer to this question: "Ricotta, halloumi and mascarpone are types of what? "

And do you know the answer to this one? "Who starred in "The Fresh Prince of Bel Air"? "

63% knows the answer to this question: "Which is the app that accurately detects your body temperature by your finger? "

And do you know the answer to this one? "During which dynasty was Beijing's Forbidden City -- and a lot of great vases -- built?"

71% knows the answer to this question: "In which of these countries is the Gaelic language spoken? "

And do you know the answer to this one? "In 1483, Edward V of England disappeared after being locked up in which building?"

91% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "Which word is spelled wrong?"

37% knows the answer to this question: "Which of the states has the official nickname 'Lone Star State'? "

And do you know the answer to this one? "Which city in Florida is home to Disneyland?"