The black mamba of southern Africa moves fast. It has been said to move 25 to 30 miles per hour while chasing a man on horseback.
In addition to being a sign of contentment, it is a signal, a homing call that cats learn early. At first, they feel only the vibrations of a purr when their mother cat uses it to bring them to feed. Later, cats learn to use it to indicate fear and distress as well as pleasure.
Tapeworms range in size from about 0.04 inch to more than 50 feet in length.
The capybara, also known as the carpincho or water hog, native to South America. In length, it runs from 3 feet, 3 inches to 4 feet, 6 inches, and it weighs up to 174 pounds. The only other rodent of similar size is the Canadian beaver, the largest specimen of which is recorded at 87…
A school of these 8- to 12-inch fish, which inhabit the freshwater rivers of South America, has been observed gnawing a 400-pound hog to the bone in minutes. Initially attracted by the smell of blood, piranhas begin gnawing as soon as they reach their prey. With their spring-trap jaws, they remove any animal’s flesh most…
A sleuth or sloth of bears A clutter or chowder of cats A murder of crows A cloud or horde of gnats A troop of kangaroos A muster or ostentation of peacocks A sounder of swine