A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9