When my lot were at the 'big kitten' stage, Tony, they were remarkably good at pretending to be the Andrex puppy. I found the loo roll trailing downstairs on several occasions ;-)
>>> Am now going to go to my bed wondering why I clicked play to watch a cat pee
But that's why the internet exists, Alba. It was invented solely so that people can waste vast amounts of time watching cat videos; everything else about it is peripheral ;-)