Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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Lobsters have blue blood.
476
When dragonflies mate, their tails form a love heart.
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