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Sharks with Lightsabers | Earth Juice (Ep 16) | Earth Unplugged

Key Facts In This Video

  1. American alligators have permanently erect penises. 00:46

  2. A small species of lantern shark wards off predators with its "lightsaber-like" spines. 01:35

  3. Neon flying squids form their fins into wings to glide through the air. 02:56