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
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
The head of a jellyfish is called the "Bell."
6