56% 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?"

59% 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?"

51% 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"? "

31% 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?"

38% 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?"

32% 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?"

70% 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?"

70% knows the answer to this question: "What is a 9 letter word meaning "to encircle"? "

And do you know the answer to this one? "What "rain forests of the oceans" are home to a vast diversity of life, despite being under serious ecological threat?"

33% knows the answer to this question: "What 1975 movie adaptation of a stage musical only became a hit once the Waverly in Greenwich Village started showing it at midnight in 1976? "

And do you know the answer to this one? "The 1970 film "Patton" depicts the events leading up to the fall of what?"

67% knows the answer to this question: "The city of Fort Worth is located in which US state? "

And do you know the answer to this one? "Which country with a total area of 51,100 square kilometers and has San Jose as its capital city?"

43% knows the answer to this question: "Which grain is used to make spaghetti? "

And do you know the answer to this one? "What did British Labour MP Austin Mitchell officially change his name to, in honor of National Seafood Week?"

65% knows the answer to this question: "Who sang the famous song "Thriller" (1983) "

And do you know the answer to this one? "Who sang the famous song "My Heart Will Go On" (1998)"