Animals In captivity, with the help of caretakers, have been considered to have owned "pets". Examples of the involve Koko the gorilla who experienced quite a few pet cats, Tonda the orangutan as well as a pet cat and Tarra the elephant along with a dog named Bella.[82] Get started http://nassempsicologos.com/en/el-estudio-mas-largo-sobre-la-felicidad