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:
Corsets
A corset fetish is a form of sexual arousal that involves wearing and appreciating tight corsets with laces. The
Water
A sexual attraction to water, places with water and activities under water. Fetish for water and having sex in or
Strangers
For some, it's the idea of having someone they don't know get turned on there
Hands
Hand fetishism is a form of sexual arousal in which the sight, feel and/or smell of hands become sexually stimulating. This may include
Trees
See also Dendrophilia. Arbophilia is a fetish involving an attraction to trees, which can be expressed in different ways
Criminals (attraction to)
A sexual attraction to someone known to have "committed an outrage or crime, such as rape, murder, or armed robbery."
Trees
Being sexually excited by trees or e.g. bark from trees. So also Arbofili Dendrophilia is a sexual fetish that
Clothed / No-nude
Being sexually excited by a partner wearing clothes rather than being naked. People who like this
Touching fabrics or skin
Hyphephilia is defined as a form of sexual arousal by stimulating substances such as velvet or fur. Individuals who identify themselves
Disability – Impaired movement
Being sexually aroused by people with reduced mobility (eg a leg brace or wheelchair). The word was used first
Zoophilia
Being sexually excited by animals. Many people find it strange and unnatural, but this kind of fetish is more
Wet and Dirty (WAM)
WAM stands for "Wet and Messy" and is the term usually used. Many WAM fetishists love to get wet and
Zoosadism
It can be both a physical and psychological act. The physical part involves inflicting pain on the animal, while the psychological part
Suffocation (by self)
Sexual arousal and arousal achieved by reducing the oxygen supply to the brain. It is a paraphilia that usually involves one person
bound (be)
Fetish of being bound and at the mercy of another person. This is a type of bondage fetish. Can be seen
Cold
Psychophilia (or more correctly “psychrophilia”) refers to a sexual fetish in which the individual is sexually aroused by being cold or
Scratches
Can be incorporated into rough / rough sex. Can be used as punishment or reward. Can be combined with other types of activities
Darkness
It is often also called noctophilia. Involves sexual arousal when exposed or immersed in darkness or at night.
Sneaky
Fetish to listen / eavesdrop on someone having sex, without permission. Ignition by experiencing things through sound. ecotourism,
Older
The word gerontophilia was coined in 1901 by psychiatrist Richard von Krafft-Ebing. It comes from Greek: geron, meaning "old person"