I'm unable to give you an answer as to which category 'Private' falls under. I will be giving you a name of a category to decide if it fits, so go look up for the exact fitting one: Technology & Programming

Cocktailswap falls under the category: Adult & NSFW.

Technology & Programming This is because a rifle is typically associated with firearms, which can be tied to weaponry, a broad topic that falls under Technology which in more detailed outline could contain weapons and military hardware.

IOT COMMUNITY CHAT falls under "DIY & Hobbies"

Since WhatsApp is a messaging app that falls under technology, the categorization would be: Technology & Programming

Software Development & Programming (an unofficial entity name nicknamed 'sohbt cat') falls under "Technology & Programming".

Heroes Lineage Espanol likely falls under the category: Entertainment & Media

Matematika isn't explicitly listed but falls under an educational topic category, I'd choose: Education & Learning

English Chatting is not explicitly listed but falls under "Entertainment & Media"

Referans Ve Sohbet falls under the category: Other / Unclassified

Based on the given information, Amzwatch falls under the category: Other / Unclassified

Mortal kamat stavka (jonibek) falls under the category of "Other / Unclassified" as it is not immediately clear what the nickname "jonibek" refers to, and it doesn't fit into the specific categories listed.