55% knows the answer to this question: "How else could you say "take up fluids, take in" in a medical context? "

And do you know the answer to this one? "Which word is spelled wrong?"

50% knows the answer to this question: "They are best known for inventing, building, and flying the world's first successful airplane. Who are they? "

And do you know the answer to this one? "Who invented the long-lasting, practical electric 'light bulb' and has been described as America's greatest inventor?"

53% knows the answer to this question: "I'm a talk show host from Chicago and I have my own magazine. Who am I? "

And do you know the answer to this one? "Which species best matches this description, "live in shallow coastal waters of warm and temperate seas"?"

44% knows the answer to this question: "Which US city is known as 'Sin City'? "

And do you know the answer to this one? "Which of these foods is not a vegetable?"

66% knows the answer to this question: "What number is 4 times the sum of 2 + 2? "

And do you know the answer to this one? "What is 6 - 3?"

43% knows the answer to this question: "Dustin Hoffman won the Best Actor Oscar for his role in which 1988 movie? "

And do you know the answer to this one? "Didelphis virginiana doesn't hang by its tail and doesn't so much play dead as it goes into a coma when threatened. What is it?"

91% knows the answer to this question: "What branch of science was the focus of the Human Genome Project? "

And do you know the answer to this one? "What is the word that means to create, put together or arrange the elements of art in a work?"

75% knows the answer to this question: "What was Davy Crockett trying to defend when he was killed in 1836? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

95% knows the answer to this question: "What was the title of the 1961 #1 hit by Del Shannon? "

And do you know the answer to this one? "Exactly what color was T-Rex?"

34% knows the answer to this question: "What is another name for the voice box? "

And do you know the answer to this one? "What is the currency of Argentina, Chile and Mexico?"

36% knows the answer to this question: "When a gas reaches its condensation point it becomes a what? "

And do you know the answer to this one? "Finish this line of The Beatles lyrics: "Let me take you down - 'Cause I'm going to ___________"."

82% knows the answer to this question: "Who was the ruler of the Huns from 434-453 and was one of the most feared enemies of the Roman Empire? "

And do you know the answer to this one? "Where was Pompeii?"