The head of a jellyfish is called the "Bell."
6
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
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1