from /r/YouTubeHardcodings:

• An explanation of YouTube's 301 phenomenon on the Numberphile channel is frozen at 301 views, long after the issue was "fixed": oIkhgagvrjI
• The video title under Adult Swim's Too Many Cooks is displayed in the colour and font of the fake sitcom's captions: QrGrOK8oZG8
• both of the above are still present as of 2024-05

embedded player connects to youtube-nocookie.com? possible CORS workaround?

though I've been away so long there's a new mechanism: COEP

https://wiki.archiveteam.org/index.php/YouTube/Technical_details#Playlists