These Are The Most Massive Animals On Earth

Giraffes Are Too Tall!

Did you know that giraffes are the tallest terrestrial mammals on earth? Males can be 16 feet tall, have blood pressure pumping three times fast than humans, and have hearts two feet tall! That’s a wild animal.

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The More You Know

  • The yellowhead jawfish incubates its eggs in its mouth.
  • And the oldest evidence of domesticated cats dates back 9,500 years.
  • The fear of animals is called zoophobia.
  • An octopus has three hearts.
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Post originally appeared on Upbeat News.