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
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Lobsters have blue blood.
476