How many animals have ever existed on Earth? The estimated number is... Unknown 07:55 IFTTT Kottke kottke.org Unknown How many animals have ever existed on Earth? The estimated number is ludicrously big, orders of magnitude more than a trillion. Mostly insects. from kottke.org https://ift.tt/OJfmcCt via IFTTT Share this Author : Unknown Related Posts
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