48% knows the answer to this question: "Which city is known for its trams? "

And do you know the answer to this one? "In which U.S city would you find the 'Brooklyn Bridge'?"

37% knows the answer to this question: "What is the sprouting of a new plant structure called? "

And do you know the answer to this one? "The positive terminal is a copper anode with a high voltage and the negative terminal is an iron anode with a low voltage. What is this?"

66% knows the answer to this question: "What are the only bear species to be considered marine mammals? "

And do you know the answer to this one? "Which part of the body is also known as a the thorax?"

79% knows the answer to this question: "What is the name of Haiti's capital? "

And do you know the answer to this one? "What breakfast cereal has the bumblebee character BuzzBee as its mascot?"

81% knows the answer to this question: "The Palace of Versailles and the Palais des Tuileries are former royal homes in which country? "

And do you know the answer to this one? "Who was the female star of 1959 hit movie "Some Like It Hot"?"

31% knows the answer to this question: "On which continent is the nation of Spain located? "

And do you know the answer to this one? "According to a 2012 album by Jason Mraz, what is "A Four Letter Word"?"

75% knows the answer to this question: "What fashionable shopping avenue divides the East Side of New York City from the West Side? "

And do you know the answer to this one? "What do you call the system of naming things?"

42% knows the answer to this question: "How did Marie Antoinette of France die? "

And do you know the answer to this one? "Which famous astronomer was born in Pisa in Italy in 1564?"

86% knows the answer to this question: "Michelangelo is renowned for painting the ceiling of which building? "

And do you know the answer to this one? "Who sang the famous song "(I Love You) For Sentimental Reasons" (1940)?"

50% knows the answer to this question: "What is often used in advertising signs and produces a bright reddish-orange light? "

And do you know the answer to this one? "What adjective that describes people who are angrily resentful, is also a noun that defines beer that is strongly flavoured with hops?"

44% knows the answer to this question: "What state celebrates King Kamehameha Day every June 11? "

And do you know the answer to this one? "Which Johnny Weissmuller character's yell was apparently created by combining a violin G-string, a hyena's howl, a dog's growl and a camel's bleat? "

91% knows the answer to this question: "When something foreign is placed in the body, how would you refer to it? "

And do you know the answer to this one? "The use of which pesticide was banned in the US in 1972?"