books.google.com - How fast do butterflies fly? Does a butterfly have ears? Do they sleep? Does a caterpillar have a skeleton? How does a moth get out of its cocoon? What is the difference between a butterfly and a moth? And just what is a skipper? Every year, thousands of people visit butterfly conservatories to stand...http://books.google.com/books/about/Do_Butterflies_Bite.html?id=6bOI4-tfxJkC&utm_source=gb-gplus-shareDo Butterflies Bite?