Book excerpt: A variety of animals common to North America pose for portraits against a white background while narrating distinctive aspects of their natural histories: animals such as the American bullfrog, American toad, blue jay, Ohio crawfish, goldfish, southern flying squirrel, big brown bat, fox snake, eastern screech-owl, gray treefrog, bush katydid, Virginia opossum, Chinese praying mantis, jumping spider, red flat bark beetle, black swallowtail, eastern spiny softshell turtle, red-eyed vireo, eastern box turtle, spotted salamander, monarch. Includes curious critters silhouettes quiz and answer key.