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How crows revealed Archimedes' principle.
Why crows have been painstakingly taking revenge on a resident of India for many years.
What do crows prefer - cash or bank cards?
And how come that with a brain the size of a hazelnut crows are smarter than many monkeys? Crows.
Watch video Are Crows Smarter Than Your Seven-Year-Old? online without registration, duration hours minute second in high quality. This video was added by user ReYOUniverse 11 August 2024, don't forget to share it with your friends and acquaintances, it has been viewed on our site 217,965 once and liked it 4.3 thousand people.