It could be. Sometimes real-life stories get shared and called true, but it's hard to know for sure without more details.
It's not easy to say. Maybe it's based on real events but has some fictional elements added. We need more context to determine if it's truly a factual account.
Well, it depends. If there's solid evidence or it's been verified by reliable sources, then it might be true. But without that, it could just be a made-up tale presented as true.