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Starfish can regenerate lost arms. Built-in spare parts.

✓ TRUE FACT

Many starfish can regrow arms over months, and some species can even regrow an entire body from one arm plus part of the central disc. Regeneration speed depends on temperature, nutrition, and species.

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Some turtles can breathe through their butts. Evolution got creative.There are more microorganisms in a teaspoon of soil than people on Earth. Crowded, but invisible.Jellyfish have been around for over 500 million years. No brain, no bones, still winning.Snails carry shells because they refuse to pay rent. Honestly? Iconic.Some species of fungi glow in the dark (bioluminescence). Night mode activated.Lions sleep for around 20 hours a day. Apex predator energy management.See all Green, Mean, and Unseen facts →

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