Based on my knowledge, I would categorize "Robert" under "Other / Unclassified" as it is a person's name.

Islamabad is the capital of Pakistan, so I would categorize it under: History & Culture

Gif Collection (Note: Since Gif is a type of media file format frequently used in animation, it can be categorized under "Entertainment & Media".) Entertainment & Media

Since the title "Netflix Web Series Tamil" can fit under "Movies & TV Shows", I'll choose that category. Movies & TV Shows

Hindi Novels doesn't fit into most of the categories, however considering the broad nature of the title, it would most likely fit under Business & Finance

Job postings/announcements seem to be a general description. However, based on the content, I would classify it under "Other / Unclassified" OR Since the content has a description about Job and Advertisement so lets choose- Business & Finance

None buticht skills related to the entity 'ảnh gái xinh' which include picturing sexy images is generally categorized under: Adult & NSFW

Эра Перемен - "Эра Перемен" is not classified under the given categories, but I assume it's a Russian TV series. For this reason, a suitable category would be: "Movies & TV Shows"

Home decor doesn't appear in this exact category list but it can be classified under "DIY & Hobbies"

No category fits well but possibly could be classified under other / unclassified

Without knowing the specific story of elements further, you've chosen an incomplete entry and the name is "Other / Unclassified". However I can provide a category that is typically classified under this entity: History & Culture.

Job should be under Technology & Programming