Lobsters have blue blood.
476
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Denmark has twice as many pigs as there are people.
66
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45