Ravens and crows - the most intelligent birds in the world (animal documentary in HD)
16:03
Why Crows Are as Smart as 7 Year Old Humans
6:02
Wild crow visits woman daily to play games
16:16
5 Things Ravens Do
6:54
Wild crow goes for walk with woman every day
26:24
L'âne | Nos animaux et nous | ARTE Family
3:08
Wild Crow Has Coffee With His Rescuer Every Day | The Dodo Wild Hearts
4:09
Les corbeaux sont-ils capables de résoudre des problèmes ? | Inside the Animal Mind | BBC Earth
8:27