The First YouTube Cat, Pajamas On May 22, 2005, YouTube co-founder Steve Chen became the first person ever to upload a cat video onto the Youtube - this 30-second clip of his pet playing with a rope, titled "Pajamas and Nick Drake."
https://www.youtube.com/watch?v=PvTmxDBxtLs
https://welovecatsandkittens.com/cat-videos/first-cat-video-posted-youtube/