Crows can do geometry!
https://www.npr.org/2025/04/12/nx-s1-5359438/a-crows-math-skills-include-geometry
The particular test involved crows identifying a shape that was different from some others -- very reminiscent of the "Which One Doesn't Belong?" book from Talking Math With Your Kids:
https://talkingmathwithkids.com/wodb-about/
(Last time I taught linear algebra, I did an assignment like that -- students had to come up with four matrices, and for each one of them, come up with some linear-algebraic way in which that matrix didn't belong with the other four. It was fun.)