There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
A cat can jump FIVE TIMES as high as it is tall!
371
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57