There are approximately three chickens for every human on Earth.
13
The reindeer is the only mammal that can see UV light.
17
Rattlesnake mating sessions have been known to last more than 22 hours.
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The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Penguins have a gland above their eye that turns saltwater into freshwater.
12
It has been scientifically proven that stroking a cat can lower one's blood pressure!
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