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
Two dogs were among the Titanic survivors.
262
Gorillas can catch human colds and other illnesses.
205
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Dogs sometimes fake being sick to get attention.
26
Dolphins have names for one another.
18