Did you know that humans have a variety of tears? There are three types: emotional tear, reflex tear, and basal tear. All of these are necessary for good eye health . Here’s an interesting one. Tears mainly consist of water, but it also contains sodium (which gives them that salty taste), fatty acids, and over 1,500 types of proteins!
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21 Psychological Facts About Sadness (2023) Most People Don't Know I Interesting Facts
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21 Psychological Facts About Sadness Most People Don't Know
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