Denmark has twice as many pigs as there are people.
66
Lobsters have blue blood.
476
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11