71% knows the answer to this question: "What do you call a type of transaction where one item is exchanged for another? "

And do you know the answer to this one? "What is the name of the scale used to measure the size of earthquakes?"

95% knows the answer to this question: "This German printer invented the printing press in 1440. "

And do you know the answer to this one? "What group formed the Juvenile Diabetes Research Foundation?"

51% knows the answer to this question: "What is best described as a technology that transfers multiple signals over a single medium? "

And do you know the answer to this one? "A school spent £988 on computers, £324 on tables and £76 on chairs. How much money did the school spend? "

48% knows the answer to this question: "Which country with a total area of 43,094 square kilometers has Copenhagen as its capital city? "

And do you know the answer to this one? "A place that offers free Wi-Fi access is known as a what?"

56% knows the answer to this question: "Which French city is mainland Europe's largest? "

And do you know the answer to this one? "Michael Jackson's first wife was whose daughter?"

43% knows the answer to this question: "By definition, which of these will you not find on a BLT sandwich? "

And do you know the answer to this one? "Who said 'That's one small step for man; one giant leap for mankind'?"

38% knows the answer to this question: "Lima is the capital of which country? "

And do you know the answer to this one? "Manchester is a city In what European country?"

52% knows the answer to this question: "In which country is the Taj Mahal situated? "

And do you know the answer to this one? "Latvia officially adopted which currency in 2014?"

59% knows the answer to this question: "In which country were cuckoo clocks invented? "

And do you know the answer to this one? "A famous harbour bridge opened in which Australian city in 1932?"

84% knows the answer to this question: "Who sang the famous song "China Girl" (1983) ? "

And do you know the answer to this one? "Who sang the famous song ”Walk on By” (1964)?"

44% knows the answer to this question: "Which term matches "a title given to conductors, composers and directors"? "

And do you know the answer to this one? "Found in St Peter's Basilica in Rome, the Pieta is the only work I ever signed, along the ribbon around the Virgin's shoulder. Who am I?"

56% knows the answer to this question: "By what elemental property is the average weight of an atom classified? "

And do you know the answer to this one? "What is the potential energy in the nucleus of an atom called?"