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Posted by on Apr 7, 2016 in Tell Me Why |

Do Fish Ever Sleep?

Do Fish Ever Sleep?

Yes, fish sleep. Because fish have no eyelids, they cannot close their eyes, and it may look as though they never sleep. Many fish sleep by simply remaining very still...

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Posted by on Aug 8, 2015 in Tell Me Why |

Do Fish Sleep?

Do Fish Sleep?

Yes, fish do sleep. Because fish have no eyelids, they cannot close their eyes, and it may look as though they never sleep. Many fish sleep by simply remaining very...

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