Sheep, goats, octopuses, and toads have rectangular pupils.
7
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
The elephant brain weighs about 6,000g.
274
A cow produces around 200,000 glasses of milk in her lifetime.
373