User blog comment:Mira Laime/Moderators Without Borders — a New User Group is Coming/@comment-25240518-20170818183207/@comment-24258073-20170822032508

Yeah, you often can't tell for sure how old someone is, though there are times where you can pick up what age group a user is in if they mention things about their life that hint at how old they are or how old they were. Unless of course they're lying about what goes on in their personal life.