Parrot parents "name" their children with a signature call.
112
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
When cats are happy, they may squeeze their eyes shut.
10
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
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Drivers kill more deer than hunters do.
660