Facts About Your Tears

Facts About Your Tears

Newborn babies cry, but without tearing up. Babies don't have fully formed tear ducts and do not produce tears for about 4-13 weeks.

10 Things You Didn't Know About Tears

02:46

Key Facts In This Video

  • 1

    Every time you blink, tears fall from glands that help you see. (0:23)

  • 2

    Crocodiles cry when eating. (1:23)

  • 3

    Butterflies feed off the tears of some turtle species. (2:20)

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