### Comment:
Can you provide information on popular fetishes?

### REPLY:
There are numerous popular fetishes, including foot fetish, BDSM, role-playing, and voyeurism. A foot fetish involves a strong attraction or interest in feet, while BDSM refers to bondage, domination, submission, and sadomasochism. Role-playing involves acting out specific scenarios or fantasies, and voyeurism is the act of gaining sexual pleasure from watching others engage in sexual activities.