Dolphins sleep with one eye open!
52
If a Lobster loses an eye, it will grow another one.
62
A bird 'chews' with its stomach.
33
Baby whales grow at an average rate of 10lbs per hour!
37
We share 70% of our DNA with a slug.
218
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13