Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A domestic cat can sprint at about 31 miles per hour.
274