biogeoplanet.com

X0DXD TIL octopuses have 9 brains and 3 hearts
XEWBr TIL that koalas have a smooth brain that lack higher level recognition and understanding that many other animals have. If you gather Eucalyptus leaves and put it in front of them, they won’t know what to do with it.
rRjP1 TIL male octopuses evolved to have detachable penises due to cannibalistic female mating practices