Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
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A 42-foot sperm whale has about 7 tons of oil in it.
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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A dairy cow can produce more milk when listening to music.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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