The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Cows can sleep standing up, but they can only dream lying down.
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Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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