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
A puppy is born blind, deaf, and toothless.
16
The most expensive cow in the world was sold in 2009 for $1.2 million.
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A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Dolphins have names for one another.
18
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19