94% knows the answer to this question: "What system is the body's defence against bacteria? "

And do you know the answer to this one? "What kind of wood is used for the barrels that age wine, rum and whiskey?"

94% knows the answer to this question: "What is the name of a formal living room in a house? "

And do you know the answer to this one? "Which of these US cities has hosted the Summer Olympic Games?"

0% knows the answer to this question: "What best selling book is about an actor who searches for his mysterious father? "

And do you know the answer to this one? "Which Danish writer wrote many famous fairy tales?"

96% knows the answer to this question: "If you are arguing the merits of the Red Delicious and the Valencia, what are you literally doing? "

And do you know the answer to this one? "Who performed "God Only Knows" (1964)?"

94% knows the answer to this question: "How many times does 5 go into 75? "

And do you know the answer to this one? "What is magma, which has surfaced through a volcanic eruption?"

96% knows the answer to this question: "Patron is a luxury brand of what Mexican booze, and is sold in hand-blown individually numbered bottles? "

And do you know the answer to this one? "Which company invented the frappuccino?"

99% knows the answer to this question: "Which Australian city is most famous for its opera house and harbour bridge?  "

And do you know the answer to this one? "Cappellini is included in which cuisine?"

100% knows the answer to this question: "How many inches are in a foot? "

And do you know the answer to this one? "River has 59 books on shelves and 7 books on a table. She lends 19 to Nardole. How many books are left?"

95% knows the answer to this question: "The utensil called a spork is a cross between a spoon and what other utensil? "

And do you know the answer to this one? "What is the missing word: Give a ... a fish and you feed him for a day. Teach a ... to fish and you feed him for a lifetime"

96% knows the answer to this question: "In 1940, Italian forces in Libya began attacking British forces in Egypt in order to gain control of a strategically important canal. What is the name of the canal? "

And do you know the answer to this one? "Who's missing from the Spice Girls' line up: Posh, Baby, Scary, Sporty, ...?'"

96% knows the answer to this question: "What is a young kangaroo called? "

And do you know the answer to this one? "How many sides are in an octagon?"

99% knows the answer to this question: "What do you call an object that uses symbols to depict land, roads and bodies of water? "

And do you know the answer to this one? "What is the abbreviation for a technical knockout in boxing?"