A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1