It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Squirrels forget where they hide about half of their nuts.
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Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
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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