The head of a jellyfish is called the "Bell."
6
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
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