91% knows the answer to this question: "What determines how loud or soft a sound is? "

And do you know the answer to this one? "Which animal has scaly skin that glistens yet is dry to the touch?"

50% knows the answer to this question: "It's because of our high heels we need these ... "

And do you know the answer to this one? "This item helps to look good in the sun, what is it? ;)"

78% knows the answer to this question: "What is the classification of a sea otter? "

And do you know the answer to this one? "Vienna is the capital of which country?"

81% knows the answer to this question: "Which animal produces a terrible odor? "

And do you know the answer to this one? "Which item is part of the grains group?"

89% knows the answer to this question: "What describes an extremely dry climate? "

And do you know the answer to this one? "What medical word refers to the heart?"

67% knows the answer to this question: "What beak shape would let a bird get nectar from long, thin, tubular flowers? "

And do you know the answer to this one? "Who had the hit 60's song "Baby Love" on Motown?"

65% knows the answer to this question: "Which best describes the Indian Ocean? "

And do you know the answer to this one? "A vampire bat is classified as which of these?"

60% knows the answer to this question: "What animal lives in the northern Pacific Ocean? "

And do you know the answer to this one? "In 2012, the United Nations declared that there was an ongoing civil war in what country?"

86% knows the answer to this question: "What sort of animal is a tapeworm? "

And do you know the answer to this one? "What animal is a common wild duck?"

86% knows the answer to this question: "Which of these is a long-horned antelope from the dry areas in Africa and Asia? "

And do you know the answer to this one? "What perches on large mammals in southern Africa?"

38% knows the answer to this question: "Which of the following Presidents' First Lady was named Rosalynn? "

And do you know the answer to this one? "What country was recognized by the US in 1903, but wasn't recognized by Colombia until 1921?"

36% knows the answer to this question: "Which illness is caused by lack of vitamin 'C'? "

And do you know the answer to this one? "Prince William of the UK married whom in 2011?"