51% knows the answer to this question: "Chengdu, China is home to what famous endangered animal? "

And do you know the answer to this one? "From these words, which means "a single unit"?"

89% knows the answer to this question: "Which famous Johnny O'Keefe song did he release in 1956? "

And do you know the answer to this one? "Which of these Mountains can be found in Hawaii?"

32% knows the answer to this question: "Humphrey Davy invented a lamp for use in which industry? "

And do you know the answer to this one? "Who invented the light bulb?"

64% knows the answer to this question: "Which word means that something is capable of causing cancer? "

And do you know the answer to this one? "The onion-domed St Basil's Cathedral sits to the south of Red Square. In what city?"

43% knows the answer to this question: " "

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

52% knows the answer to this question: "Which popular 70s toy was based on a roller skate? "

And do you know the answer to this one? "Autobots and Decepticons were part of which toy range?"

41% knows the answer to this question: "What is the nickname for the mile and a half of boulevard, filled with clubs, that extends from West Hollywood to Beverly Hills? "

And do you know the answer to this one? "During the 1960s, how many time did a British driver win the American Grand Prix?"

69% knows the answer to this question: "What synonym for a bid is also the name of a naval ship that provides logistical support to other ships? "

And do you know the answer to this one? "What is the bending of light called?"

31% knows the answer to this question: "Who had the hit 60's song "Blue Velvet" on Epic? "

And do you know the answer to this one? "What was the title of the 1964 #1 hit by Cilla Black?"

69% knows the answer to this question: "Which cliffs form part of the British coastline facing the Strait of Dover? "

And do you know the answer to this one? "What playful word describes the fatty streaks found in meat?"

47% knows the answer to this question: "The Rolling Stones had which of these hit singles in 1968? "

And do you know the answer to this one? "What is 317 rounded to the nearest 100?"

85% knows the answer to this question: "What is the best thing to drink to keep you hydrated? "

And do you know the answer to this one? "What would you call the treatment of disease, usually cancer, by chemical agents?"