Gorillas can catch human colds and other illnesses.
205
Rattlesnake mating sessions have been known to last more than 22 hours.
232
A cow produces around 200,000 glasses of milk in her lifetime.
373
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Drivers kill more deer than hunters do.
660
The cat brain weighs about 30g.
167