The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
It has been scientifically proven that stroking a cat can lower one's blood pressure!
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