The ancestor of all domestic cats is the African Wild Cat which still exists today.
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A cow produces around 200,000 glasses of milk in her lifetime.
373
Bats sleep 18-20 hours per day.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
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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.
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