Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9