5 Fascinating Facts About Jellyfish You Didn’t Know

Discover extraordinary facts about jellyfish, from their ancient history to their unique biology.

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What are 5 facts about jellyfish? 1. Jellyfish have existed for over 500 million years, making them older than dinosaurs. 2. They have no brain, heart, or bones, yet they are capable of complex movements and stinging prey. 3. Jellyfish can reproduce both sexually and asexually. 4. Some species are bioluminescent, meaning they can produce their own light. 5. Jellyfish are primarily composed of water, with about 95% of their body being water.

FAQs & Answers

  1. How long have jellyfish been on Earth? Jellyfish have existed for over 500 million years, making them older than dinosaurs.
  2. Can jellyfish see? No, jellyfish do not have a brain or eyes, but they can sense their environment.
  3. Are all jellyfish bioluminescent? No, not all jellyfish are bioluminescent; only certain species have the ability to produce light.
  4. How do jellyfish reproduce? Jellyfish can reproduce both sexually and asexually, depending on the species.

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If you enjoyed learning these intriguing facts about jellyfish, check out our other videos on marine life and ocean ecosystems to deepen your understanding of these fascinating creatures.

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