Guinea pigs are cute and friendly creatures that belong to the Caviidae family. They are rodents and not pigs, but they have got this name due to their physical appearance. They are herbivores and have a life span of four years.
Cats are definitely among the top 10 friendliest animals in the world. Cats are attractive animals, and due to their friendly nature, they are common pet animals. Human beings love to own cats due to their loving and playful nature.
Sheep, as a friendly animal, are used for agricultural purposes. Sheep are more friendly and familiar to those who keep them and feed them regularly. Sheep are mostly kept by the farmers for their meat, wool, and milk.