The Most Massive Animals Roaming Planet Earth

Sea Invertebrates

The giant squid is actually the second-largest living invertebrate; the largest is the Colossal squid. For this species, the females are much larger than the males.  Females measure 43 feet and 606 pounds, and males measure around 33 feet and only weigh about half as much as the females.

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The More You Know

  • A group of owls is called a parliament.
  • Baby giraffes can stand within half an hour of birth.
  • A woodpecker’s tongue actually wraps all the way around its brain, protecting it from damage when it’s hammering into a tree.
  • A small child could swim through the veins of a blue whale.
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