It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
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
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
The seahorse is the only fish to have a neck.
12
A group of kittens is called a "kindle".
10