A lion in the wild usually makes no more than twenty kills a year.
186
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 you shave a guinea pig it looks like a little hippo.
19
Alligators can live up to 100 years.
337
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The elephant brain weighs about 6,000g.
274