Lobsters have blue blood.
476
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Denmark has twice as many pigs as there are people.
66
The cat brain weighs about 30g.
167
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Bats sleep 18-20 hours per day.
5
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12