Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Cats recognise the voice of their owner, but never evolved to care.
22