Lobsters have blue blood.
476
The head of a jellyfish is called the "Bell."
6
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
The Basenji dog is the only dog that is not able to bark.
4
Sharks have been on the planet longer than trees.
14