Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The reindeer is the only mammal that can see UV light.
17
The head of a jellyfish is called the "Bell."
6
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A group of unicorns is called a blessing.
304
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1