The Most Massive Animals Roaming Planet Earth

Largest Jellyfish

The bell of the Lion’s Mane Jellyfish, the largest jellyfish in the world, measures about 7’6″ inches long. Its tentacles can reach up up to 121 feet in length! The appearance of its giant mane-like tentacles gives this jellyfish its name.

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The More You Know

  • Only 5% of cheetah cubs survive to adulthood.
  • Painted turtles survive winter by breathing through their butts.
  • Adult lions pretend to be hurt by the bites of their young to encourage their strength.
  • Just one cow gives off enough harmful methane gas in a single day to fill around 400 liter bottles.
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