I want to add a couple of good ones I’ve found:
Jeff the Killer lost media: no one knows where the original Jeff The Killer image came from.
Mortis.com: old weird website
Also here’s a good website on various obscure computer/Internet related oddities: https://suricrasia.online/iceberg/
I can’t tell you. It’s a little known mystery. If everyone knew, it wouldn’t be little known.
just tell it quietly. I won’t tell anyone
casually sidles over and stares intently at a nearby vase of flowers
That one’s on Arthur Dent, I think.