Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Cows can sleep standing up, but they can only dream lying down.
745
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