It is impossible to say exactly which and how many fetishes there are. Because there are millions.
There is no definitive answer to this question as it largely depends on what people are interested in.
Roughly speaking, we humans can "fetish" almost anything. From body parts like feet and hair to objects and materials like denim, leather, latex and even plastic! The possibilities are almost endless. So if you can think of it, it probably exists.
Although there can be some social stigma associated with fetishes, they can also be incredibly fun and enjoyable.
On this website you can find my large online list / encyclopedia of all kinds of fetishes: FETISH LEXICON
Here is a selection:
Read / hear erotic words
Sexual arousal by reading or hearing erotic literature or erotically charged words and sounds. Narratophilia is a sexual fetish
Statues
… or mannequin dolls. Agalmatophilia is a term used to describe a person's sexual attraction to humanoid statues
Teddy bears
Ursusagalmatophilia, also known as plushophilia, is a type of fetish that involves an attraction to teddy bears. It is not commonly discussed,
Rain jackets
In the fetish world, raincoats can be made into an effective tool for creating arousal and pleasure. Depending on your level of
dick cheese
A person who enjoys oral sex with a man whose penis has a lot of smegma, or "neck cheese" (the cheesy goo that collects
Criminals (attraction to)
A sexual attraction to someone known to have "committed an outrage or crime, such as rape, murder, or armed robbery."
Listen
People with vicarphilia become addicted to listening to another person's sexual experiences and activities. As the name suggests, stays
Strangers
For some, it's the idea of having someone they don't know get turned on there
Feet
This can include activities such as foot worship, licking and kissing the feet, rubbing or massaging the feet and even smelling them. Some
Trees
Being sexually excited by trees or e.g. bark from trees. So also Arbofili Dendrophilia is a sexual fetish that
Pecattiphilia
Pecattiphilia is a form of fetish that has been known for thousands of years. It is a passion for sin
Steal / Robbery
Kleptolagnia, or theft as an erotic stimulus, is a form of paraphilia in which individuals experience sexual arousal by stealing.
Cold
Psychophilia (or more correctly “psychrophilia”) refers to a sexual fetish in which the individual is sexually aroused by being cold or
Darkness
It is often also called noctophilia. Involves sexual arousal when exposed or immersed in darkness or at night.
Zentai
Sexual arousal on very tight / body-hugging clothing that covers the entire body. A fetish that may involve tight spandex suits that
Trees
See also Dendrophilia. Arbophilia is a fetish involving an attraction to trees, which can be expressed in different ways
Disability – Impaired movement
Being sexually aroused by people with reduced mobility (eg a leg brace or wheelchair). The word was used first
Older
The word gerontophilia was coined in 1901 by psychiatrist Richard von Krafft-Ebing. It comes from Greek: geron, meaning "old person"
Ghosts
Spectrophilia is a type of fetish characterized by sexual attraction to ghosts or spirits. It is also known as
Choking (with partner)
Strangulation is the act of choking someone until they pass out. It is incredibly dangerous and can lead to brain damage.