I've had what might barely pass for "questionably viral" moments (like, maybe 1k likes, far fewer comments) when Twitter was still Twitter, and I experienced the same thing. There's no inherent interest in your brand just because of a couple sparks when "popularity" brushes against your posts.

I had no idea David Bowie performed in the voice cast!!! I just looked it up

I have no number for how many times I watched this as a kid! I need to hunt this down for my girls to watch.