The Most Massive Animals Still Roaming the Planet

World’s Largest Animal

The Blue Whale is not only the largest living animal, but it’s also the largest animal that ever lived. This massive creature grows up to 98 feet and weighs over 190 tons—their hearts alone weigh over 400 pounds! The craziest thing about this massive animal is that they really only eat krill, up to 40 million a day.

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The More You Know

  • Dogs have 28 baby teeth and 42 permanent teeth.
  • Cows have very complex friendships, and when they are isolated from their companions, they experience separation anxiety.
  • Spiked and studded dog-collars were an Ancient Greek invention.
  • All polar bears are left-handed, or rather, left-pawed.
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