why are beavers and spiders intelligent

Question: why are beavers and spiders intelligent
- Keywords:
  beavers,
  intelligent,
  spider
Asked by faithpa to Fen Raft Spider, Beaver on 23 Nov 2017.
- Fen Raft Spider answered on 23 Nov 2017:
  
  Spiders can certainly be considered intelligent, even though we can’t do clever things that humans do. We have lots of legs and lots of eyes, which take a fair amount of brain power to co-ordinate!

Question: why are beavers and spiders intelligent