Sharks have been on the planet longer than trees.
14
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
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Tigers can see 6 times better at night than humans.
305
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Dolphins have names for one another.
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