Spiders are much smarter than you think
People tend to associate intelligence with brain size. And as a general guideline, this makes sense: more brain cells, more mental capabilities. Humans, and many of the other animals we've come to think of as unusually bright, such as chimpanzees and dolphins, all have large brains.
https://arstechnica.com/science/2021/10/spiders-are-much-smarter-than-you-think/