Are Crows Smarter Than Your Seven-Year-Old?

Dr U Mentary

Saturday, October 18 · 7:06 PM ·

Subscribe to our channel - http://bit.ly/ReYOUniverseHow crows revealed Archimedes' principle.Why crows have been painstakingly taking revenge on a resident ...

Are Crows Smarter Than Your Seven-Year-Old?

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Subscribe to our channel - bit crows revealed Archimedes' principle crows have been painstakingly taking revenge on a resident ...

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