https://www.bbc.co.uk/news/science-environment-64387401
Tell you what. PIGEONS seem to get a lot of this too.
I’ve been utterly baffled by the fact that pigeons are able to understand human “come here” gestures. How do they know what it means?
Likely answer: The human species has only been around for a second, whereas many other species have been on the planet much longer and have done a lot of learning.