This document discusses the origin and characteristics of the "Big Five" animals of Africa: the lion, elephant, buffalo, rhinoceros, and leopard. It explains that the term "Big Five" originated from big game hunters in the 19th-20th centuries who sought those five animals as trophies. It provides brief descriptions of each animal, noting that lions are considered the king of beasts, elephants are the largest land animal, buffalo are dangerous if encountered on foot, rhinos are prehistoric but threatened by poaching, and leopards are elusive but beautiful predators.