<http://schema.org/description>
"Penguins are creatures you see in the zoo or in nature movies, unless you happen to have been part of an expedition to the North Pole. Take this quiz to learn a little more about these flightless birds."^^<http://www.w3.org/2001/XMLSchema#string>
<http://animals.howstuffworks.com/birds/penguin-quiz6.htm>