Cats sleep for 70% of their lives.
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The seahorse is the only fish to have a neck.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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There are approximately three chickens for every human on Earth.
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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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Whales and dolphins can't taste anything other than salt.
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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.
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When cats are happy, they may squeeze their eyes shut.
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