86% knows the answer to this question: "Dialysis is needed when which organs are failing? "

And do you know the answer to this one? "What was the name of the political movement in 1980's Poland?"

43% knows the answer to this question: "Which of these continent - country - capital groups is correct? "

And do you know the answer to this one? "What large bodies of water contain almost 97% of the world's water?"

72% knows the answer to this question: "What is the part of the picture that appears to be farthest away from the viewer called? "

And do you know the answer to this one? "The small nuggets that capture your browsing history are known as what?"

81% knows the answer to this question: "Who was the third part of Crosby and Stills? "

And do you know the answer to this one? "Which US state is surrounded by water?"

30% knows the answer to this question: "Vodka's name means "little water" in what language? "

And do you know the answer to this one? "What causes the blueness in blue vein cheese?"

86% knows the answer to this question: "In the song "Row, Row, Row Your Boat," where are you rowing your boat so merrily? "

And do you know the answer to this one? "Which of these actresses played a role in 'Some Like It Hot'?"

81% knows the answer to this question: "Although you're more likely to find one in the grasslands, what animal is typically called "The King of the Jungle"? "

And do you know the answer to this one? "What is an "unpowered fixed-wing heavier-than-air" craft called?"

70% knows the answer to this question: "Who caused an uproar at the halftime show of the 2004 Super Bowl? "

And do you know the answer to this one? "Which of these '60s groups was British?"

82% knows the answer to this question: "Hieroglyphics are associated with which of these countries? "

And do you know the answer to this one? "Muslims turn to face which holy city as they pray?"

50% knows the answer to this question: "What are small outdoor bathrooms called? "

And do you know the answer to this one? "Navy beans and pinto beans are actually varieties of what anatomically named beans?"

30% knows the answer to this question: "Which fruit is used to make prunes? "

And do you know the answer to this one? "What are meat-eaters that live in northern Canada called?"

52% knows the answer to this question: "Which "I" has the Star of David on its national flag? "

And do you know the answer to this one? "Which species can be described as a water bird?"