"Provides information on the biggest and smallest bats, butterflies, moths, and birds"--Provided by publisher.

"Provides information on the biggest and smallest beetles, stick insects, wasps, and cockroaches"--Provided by publisher.

"Provides information on the biggest and smallest worms, centipedes, scorpions, and spiders"--Provided by publisher.

"Provides information on the biggest and smallest octopuses, starfish, and sharks" --Provided by publisher.

"Provides information on the biggest and smallest cats, anteaters, primates, and marsupials"--Provided by publisher.

"Provides information on the biggest and smallest lizards, frogs, and snakes" --Provided by publisher.