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What is the biggest animal?

8 Answers

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  • 2 decades ago
    Favorite Answer

    Blue whale.

    Scientific name: Balaenoptera musculus.

    Size:30 metres (100 feet) in length.

    Weight:140 tonnes or more.

    It is believed to be the largest animal ever to have lived.

    Source(s): Wikipedia
  • 2 decades ago

    1rst, On Earth Now, Elephant is the biggest Animal

    2cd, Underwater, the Blue Whale is The biggest Animal

    3rd and last as i Don't know what time you are taking about, in million years ago, it was the Dinosaurs which was the biggest animal.

    Source(s): Biology Class
  • Anonymous
    2 decades ago

    The biggest animal is the mighty Brontosaurus.It was really big and was about 40 metres tall.It weighed about 100 tonnes!(200,000 pounds)

  • 2 decades ago

    the blue whale is the largest on Earth. The elephant is the largest terrestrial animal.

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  • 2 decades ago

    The blue whale.

  • 2 decades ago

    The blue whale!

  • 2 decades ago

    yeah the whale...i dont exacctly know which one..could be the sperm whale?or blue whale? or the one in Finding Nemo..duno...but i do know whos the biggest liar here though!

  • 2 decades ago

    i would say the blue whale.

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