>>91738648 They aren't all made only for children.
Many have jokes that you only get if you're in your thirties.
Others have classic stories that are enjoyable when they're used in more adult media.
And some are surprisingly clever, adding to the charm when you weren't expecting much.
The thing is: they make them specifically so that parents can enjoy watching them with their kids.
The Teletubbies shit out there, yeah, only freaks enjoy that stuff that's made only to entertain idiot children, but those shows don't have human fanbases.