Cats recognise the voice of their owner, but never evolved to care.
22
The head of a jellyfish is called the "Bell."
6
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
Cows can sleep standing up, but they can only dream lying down.
745
A group of pugs is called a grumble.
10
A 42-foot sperm whale has about 7 tons of oil in it.
209
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34