JEE Doubt Discussion likely falls under the category: Education & Learning

Casinoland.Network falls under the category: Gaming & Esports

Information and Communication Technology which falls under "Technology & Programming"

Information not provided in prompt, but if you're referring to the Telegram entity, its title is 'Telegram', and it is a Messaging app which falls under the category of 'Technology & Programming'.

RealmeOne falls under "Technology & Programming".

Sohbet_Klubu falls under the category: Social & Community

This term seems to be about sending digital pokes (or friend requests) in Telegram, which falls under social interactions or friendships. I'll select the most specific and relevant category, which could be "Social & Community".

Pop Culture (RLYC13 analysis: Werewolf Diaries falls under Pop Culture - specifically, TV Shows) Movies & TV Shows

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