This text has no Paragraph tag and defaults left justified. Cats inhabit all continents except Antarctica and Australia. The tiger, lion, jaguar, and leopard are the so-called big cats. The cat family also includes the clouded leopard and the cheetah.

This text has the align="center" attribute. Like other members of the dog family, C. familiaris exhibits great genetic variability; selective breeding by humans and the process of natural evolution have resulted in the development of hundreds of breeds found throughout the world today.

This text has the align="right" attribute. Hogs are probably descended from two wild swine, one species from Europe and the other species from Southeast Asia; they were perhaps first domesticated in China about 9000 years ago, and later in Europe.

This text has the align="justify" attribute. The evolution of the horse can be traced through fossil remains to the Hyracotherium, originally identified as the Eohippus: a small, leaf-browsing mammal of the Eocene Epoch, 55 million to 38 million years ago.