The Most Massive Animals Roaming Planet Earth

The Largest Goldfish

Starting at just an inch long, Big Bob now measures a foot in length. Due to his massive size, he’s now on tank number 5. What his owner may not realize, however, is that goldfish grow to fit their space, so the larger the tank, the larger Bob will get.

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The More You Know

  • Painted turtles survive winter by breathing through their butts.
  • The only mammal capable of flight is the bat.
  • For every human in the world there are one million ants.
  • A shrimp’s heart is in his head.
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