0% knows the answer to this question: "Who painted the Mona Lisa? "

And do you know the answer to this one? "What is the emergency telephone number in the USA?"

0% knows the answer to this question: "A surface curved like the outside of a circle could also be called what? "

And do you know the answer to this one? "Common North American varieties include the Burbank Russet and the Yukon Gold, while common British varieties include the Maris Piper, King Edwards and Golden Wonder. What is it?"

0% knows the answer to this question: "What is air that flows in relation to the earth's surface? "

And do you know the answer to this one? "A crime fighter who wears a green and black outfit with a green ring is who?"

0% knows the answer to this question: "In the "Aesop's Fable", what did Androcles remove from the lion's paw? "

And do you know the answer to this one? "The 1967 film, The Jungle Book, is based on a novel by which author? "

0% knows the answer to this question: "In 1865, the New York Stock Exchange opened on which street? "

And do you know the answer to this one? "What colour was used to describe the Russian Army during the second World War?"

100% 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?"

100% knows the answer to this question: "Singer, who closed their Scottish factory in 1980, made which items? "

And do you know the answer to this one? "Malaria and dengue fever are diseases carried by what insect?"

0% knows the answer to this question: "What type of animal is an Aberdeen Angus? "

And do you know the answer to this one? "The first part of eating is sensory. Which of your senses is most closely connected with your sense of taste?"

0% knows the answer to this question: "Which country was placed under an international oil embargo in 2012? "

And do you know the answer to this one? "What is the name of the first smartwatch?"

0% knows the answer to this question: "What device controls temperature with a switch? "

And do you know the answer to this one? "What was the two letter term for the operating system launched by Microsoft in 2001?"

0% knows the answer to this question: "What is an eighth of 400? "

And do you know the answer to this one? "What is 96 divided by 3?"

0% knows the answer to this question: "Bartolommeo Eustachio has two body parts named for him. One used to be a valve on the wall of the right auricle of the heart. What is the other? "

And do you know the answer to this one? "What is the name of Atlanta's international airport?"