Let me elaborate, how likely is that there’s an animal on earth that’s smarter than us? By smarter, I understand intelligence is a nuanced topic unique to different animals, so for the sake of argument, let’s talk about, mathematics, critical thinking about where and how to apply those mathematical concepts, and creativity in any form.
Bowerbirds build elaborate color-coordinated displays to attract mates. How the female bird chooses the bower (and mate) is still unclear - it is not simple number or color or shape. So, in our human understanding, bowerbirds have a concept of “art”.