Bats sleep 18-20 hours per day.
5
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.
-12
The oldest recorded elephant lived for 82 years.
213
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The octopus does not have a blind spot.
273