Sheep, goats, octopuses, and toads have rectangular pupils.
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The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Alligators can live up to 100 years.
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There's a rare breed of pig that looks like a sheep.
14
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
Penguins have a gland above their eye that turns saltwater into freshwater.
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