Lobsters have blue blood.
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The most expensive cow in the world was sold in 2009 for $1.2 million.
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A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
A dork is a whale's penis.
327
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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Female kangaroos have three vaginas.
2
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6