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As a biologist, I really enjoyed this video about crows!! Well presented, I learned from it. Intelligence is quite an interesting subject.
Thank you very much!
![ลองสุ่มไอโฟน 990 โกงมั้ย? [ โกงมั้ยครับ ep.101 ] | DOM](http://i.ytimg.com/vi/bfsWe0j492k/mqdefault.jpg)
As a biologist, I really enjoyed this video about crows!! Well presented, I learned from it. Intelligence is quite an interesting subject.
Thank you very much!