It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Dogs have been man's pet for over 14,000 years.
224
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
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
Giant Anteaters' front legs look like a panda.
48