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:
Eyeballs
There are a number of different reasons why someone might feel arousal from licking eyeballs. Because some can
Darkness
It is often also called noctophilia. Involves sexual arousal when exposed or immersed in darkness or at night.
Choking (with partner)
Strangulation is the act of choking someone until they pass out. It is incredibly dangerous and can lead to brain damage.
Wet and Dirty (WAM)
WAM stands for "Wet and Messy" and is the term usually used. Many WAM fetishists love to get wet and
Excrement
Koprofili, from the Greek kópros meaning excrement, is a sexual fetish that involves sex with or exploration of excrement. That
Ghosts
Spectrophilia is a type of fetish characterized by sexual attraction to ghosts or spirits. It is also known as
Scratches
Can be incorporated into rough / rough sex. Can be used as punishment or reward. Can be combined with other types of activities
Hair
Being sexually excited by hair, long hair. Especially on the head. Trichophilia, commonly known as hair fetishism, is a form of
Statues
… or mannequin dolls. Agalmatophilia is a term used to describe a person's sexual attraction to humanoid statues
Listen
People with vicarphilia become addicted to listening to another person's sexual experiences and activities. As the name suggests, stays
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
Trees
Being sexually excited by trees or e.g. bark from trees. So also Arbofili Dendrophilia is a sexual fetish that
Jeans
Jeans are a popular form of clothing for many people, and thus there is an opportunity to use them as a part
Sneaky
Fetish to listen / eavesdrop on someone having sex, without permission. Ignition by experiencing things through sound. ecotourism,
Latex/rubber
A latex/rubber fetish is a type of sexual arousal that focuses on the texture and appearance of latex or rubber clothing. People with this
Cold
Psychophilia (or more correctly “psychrophilia”) refers to a sexual fetish in which the individual is sexually aroused by being cold or
Criminals (attraction to)
A sexual attraction to someone known to have "committed an outrage or crime, such as rape, murder, or armed robbery."
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
Feet
This can include activities such as foot worship, licking and kissing the feet, rubbing or massaging the feet and even smelling them. Some