What conversation or interaction with a physically normal stranger left you wondering if you'd just talked to something non-human or supernatural (like an angel/demon/ghost/alien/time traveler etc.)? : AskReddit

https://www.reddit.com/r/AskReddit/comments/o4mr7y/what_conversation_or_interaction_with_a/

Some interesting stuff here. You may have to click “[x] more replies” to load more of the seemingly-never-ending posts, at least the ones in the main string (the leftmost vertical line). Inset “more replies” options are generally just replies to the posting.