Counting Monkeys

Woman who rescued injured crow keeps getting 'thank-you gifts' from birds [video]

“Speaking of animal intelligence: I have always been impressed by the short-term memory of chimpanzees, which outperforms that of humans: https://www.youtube.com/watch?v=VM5QS_adrIQ The explanation giv…”— nilslindemann, when sharing this video · read the comment ↗