Elephants are the largest herbivores. Elephants have a long nose and two large ears. Elephants live in herds, often roaming the grasslands. Cows are domesticated and farmed animals. Cows are usually brown, black, dairy cows are mixed with black and white. Horses are also farm animals. Horses run very fast, the ability to transport goods is extremely good. So we often see horses are used to carry goods, pull carts.