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[–] 2 points 11 months ago (4 children)

What other functions do the eyes do than seeing?

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  • [–] 4 points 11 months ago (1 child)

    Eyes have a huge role in communication.

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  • [–] 4 points 11 months ago (1 child)

    Crying to release endorphins. That count?

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  • [–] 2 points 11 months ago

    Circadian rhythm maintenance.

    Melatonin is broken down in the eye by blueish light. When this stops, the melatonin levels begin to climb, leading to tiredness.

    This is also why phones etc keep you awake.

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