This document lists various animals from A to Z that can be found at a zoo, including alligators, bears, camels, dolphins, elephants, flamingos, giraffes, hippopotamuses, iguanas, jaguars, koalas, lions, monkeys, nightingales, ostriches, penguins, quails, rhinoceroses, seals, tigers, vultures, walruses, X-ray fish, yaks and zebras.