15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
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The colossal squid has the largest eyes in the world.
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Bats sleep 18-20 hours per day.
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Nicole Kidman is scared of butterflies.
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