39% knows the answer to this question: "What is adherence between materials such as bricks/mortar? "

And do you know the answer to this one? "Born in the U.S.A' and 'Born to Run' are albums by which singer?"

69% knows the answer to this question: "What Christmastime Tchaikovsky suite gave us the "Dance of the Sugar Plum Fairy?" "

And do you know the answer to this one? "During which military conflict did the Three Battles of Bull Run take place?"

56% knows the answer to this question: "Which of the following vegetables can be red, yellow or white? "

And do you know the answer to this one? "What is "Vichyssoise"?"

74% knows the answer to this question: "What country did Charles de Gaulle become president of after World War II? "

And do you know the answer to this one? "What city did Jack the Ripper terrorize in 1888?"

52% knows the answer to this question: "What is a map that shows an area's shape and elevations called? "

And do you know the answer to this one? "When this gets cold, its molecules pack together into four-sided tetrahedrons. These tetrahedrons require more space, so what expands on freezing?"

58% knows the answer to this question: "What is the original word we have changed in this famous movie quote? "Mrs. Penguin, you're trying to seduce me. Aren't you?" "

And do you know the answer to this one? "Characters in the 2006 film "The Wild" must get out of Africa before what happens?"

58% knows the answer to this question: "The unarmed Japanese fighting style, karate, gets its name from what phrase? "

And do you know the answer to this one? "Which scientific term is best defined as a group of galaxies?"

30% knows the answer to this question: "Which company invented the frappuccino? "

And do you know the answer to this one? "What are the "Big Dipper" and "Orion" examples of in the night sky?"

40% knows the answer to this question: "What is the missing word: Every man for himself, and the ... take the hindmost "

And do you know the answer to this one? "What is the missing word: ... tide has its ebb"

79% knows the answer to this question: "Where is the Mekong River Delta? "

And do you know the answer to this one? "The blue in what vases, named for a Chinese dynasty, also inspired Dutch delftware, and came from cobalt imported from Persia?"

93% knows the answer to this question: "What rock band was formed in London in 1970, from the remains of another band called Smile? "

And do you know the answer to this one? "Which famous actress was born in 1972?"

78% knows the answer to this question: "How many groups of 2 are in 12? "

And do you know the answer to this one? "Pele was a soccer player from which country?"