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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An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
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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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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
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The male seahorse carries babies and 'gives birth' to them instead of the female.
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