00:00You won't believe what this animal can survive.
00:03Ravens can remember human faces for years and hold grudges.
00:08But wait, it gets crazier.
00:10They solve multi-step puzzles, use tools, and plan for the future like primates.
00:16April 27th is International Crow and Raven Appreciation Day,
00:20because these birds have brains the size of walnuts, yet outsmart most animals.
00:26Follow for more insane animal facts.
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