Why do people mate for pleasure when animals don't? Do animals know that mating is necessary to maintain their species? - Quora
Do animals have sex for pleasure? | "Animals have done it all." Oral sex, masturbation, homosexual sex ... This evolutionary biologist is showing just how widespread sexual diversity is... | By Brut | Facebook
![Sex between snow monkey and deer shows different species may mate if they're 'deprived,' study says | Mashable Sex between snow monkey and deer shows different species may mate if they're 'deprived,' study says | Mashable](https://helios-i.mashable.com/imagery/articles/00TjJk8W8CdhBREuBzt8beh/hero-image.fill.size_1248x702.v1611615328.jpg)
Sex between snow monkey and deer shows different species may mate if they're 'deprived,' study says | Mashable
Are humans the only species that mate facing each other, as opposed to the male mounting the female? - Quora
![Bonobos Having Sex in the Water. Scientific Name: Pan Paniscus, Earlier Being Called the Pygmy Chimpanzee Stock Photo - Image of fauna, lovely: 196549038 Bonobos Having Sex in the Water. Scientific Name: Pan Paniscus, Earlier Being Called the Pygmy Chimpanzee Stock Photo - Image of fauna, lovely: 196549038](https://thumbs.dreamstime.com/b/bonobos-having-sex-water-scientific-name-pan-paniscus-earlier-being-called-pygmy-chimpanzee-bonobos-having-sex-196549038.jpg)
Bonobos Having Sex in the Water. Scientific Name: Pan Paniscus, Earlier Being Called the Pygmy Chimpanzee Stock Photo - Image of fauna, lovely: 196549038
![Two animals from totally different species found having sex by scientists | The Independent | The Independent Two animals from totally different species found having sex by scientists | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/01/10/15/monkey-deer-sex.jpg?quality=75&width=640&auto=webp)