Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Rattlesnake mating sessions have been known to last more than 22 hours.
232
The head of a jellyfish is called the "Bell."
6
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Sloths take two weeks to digest their food.
243
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
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20