33% knows the answer to this question: "What was the name of the famous oceanographer who co-invented the aqua-lung with Emile Gagnan in 1943? "

And do you know the answer to this one? "What Russian city was formerly known as "Petrograd", and later "Leningrad"?"

53% knows the answer to this question: "What is the "language of flowers" called? "

And do you know the answer to this one? "Remove your shoes, sit on the tatami mat and make sure the most important person sits furthest from the entrance. What kind of food are you about to eat?"

48% knows the answer to this question: "Which country still has an Emperor as Head of State? "

And do you know the answer to this one? " Which non-alcoholic cocktail is named after an Academy Award winner?"

80% knows the answer to this question: "The definition of "a disease which is transmitted from one person to the next" best fits which medical term? "

And do you know the answer to this one? "What piece of medical equipment jumpstarts the heart?"

39% knows the answer to this question: "What Tennessee Williams play is about Laura Wingfield, who lives in a fantasy world populated by glass animals? "

And do you know the answer to this one? "The old Sands Hotel in Vegas was dynamited and replaced by what city-themed hotel, which comes with its own gondolas?"

72% knows the answer to this question: "If you go to a Delhi deli and get Delhi belly from the dhuli dals you order, what country are you in? "

And do you know the answer to this one? "Which of the following Presidents died in the state of Texas?"

41% knows the answer to this question: "Which of these is smallest? "

And do you know the answer to this one? "I'm a horror writer from Maine who wrote "It", "Under the Dome", and "The Dark Tower". Who am I?"

63% knows the answer to this question: "Which liquid does a flower produce to attract insects? "

And do you know the answer to this one? "What do we call the hierarchy of which animals eat which?"

45% knows the answer to this question: "The Secret Service was powerless when what wildlife attacked Secretary of State Hillary Clinton as she left a Malawi airport in 2012? "

And do you know the answer to this one? "What kind of bean is used to make tofu?"

69% knows the answer to this question: "Who was Jawaharlal Nehru? "

And do you know the answer to this one? "Expressionism flourished in what country, which gave us the groups Die Brucke (The Bridge) and Der Blaue Reiter (The Blue Rider)?"

43% knows the answer to this question: "Minestrone is included in which cuisine? "

And do you know the answer to this one? "Which hot green paste, often served with sushi and sashimi, is called "Japanese Horseradish"?"

33% knows the answer to this question: "Dermabrasion is a cosmetic procedure on which part of the body? "

And do you know the answer to this one? "A person with diabetes produces an insufficient amount of what in the body?"