A creature that can fall in love with others of its kind, breed, and produce offspring.
An axolotl.
A bee.
A cat.
A chicken.
A cow.
A fox.
A goat.
A mooshroom.
An ocelot.
A panda.
A parrot.
A pig.
A polar bear.
A rabbit.
A sheep.
An animal that may be tamed by an entity, usually a player.
A turtle.
A wolf.