Horned lizards can shoot blood from their eyes as a defense mechanism — up to five feet.
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Certain fish can inflate their bodies to appear larger.
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A giraffe's heart can weigh over 20 pounds.
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The axolotl can regenerate limbs and spinal tissue.
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Fossils are formed when remains are preserved in rock over millions of years.
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Your brain uses patterns to recognize faces almost instantly.
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The Earth's rotation is gradually slowing over time.
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A blue whale's heart can weigh over 400 pounds.
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