These Are The Most Massive Animals On Earth

Earthworm Rope

Uh, gross. This 9.8-foot long earthworm is known as the Australia Giant Gippsland earthworm. It can live for up to five years, but we sure hope it doesn’t, yikes!

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The More You Know

  • Dolphins sleep with one eye open.
  • Cats have over one hundred vocal sounds, while dogs only have about ten.
  • A group of rhinos is called a crash.
  • The majority of mammals are not monogamous, making humans unusual.
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