When you shave a guinea pig it looks like a little hippo.
19
The largest earthworm on record was found in South Africa and measured 22 feet.
151
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
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
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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