Tooth enamel is the hardest part of the human body
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Top 5 Amazing Facts About Teeth
#2
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During a lifetime a human may produce over 100,000 gallons of saliva which is crucial to naturally cleaning and protecting teeth
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#3
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Teeth contain stem cells that could one day allow humans to replace old or missing teeth with new ones
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#4
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Adult humans typically have 32 teeth, mosquitos have 47 and snails have 25 teeth on their tongues. Humans will have two sets of teeth in their lifetime while sharks may have 40 sets
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#5
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After the common cold, tooth decay is the second biggest disease afflicting humans and also one of the very oldest
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#6
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The ancient Mayans devised a method to bejewel their teeth
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#7
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Ohaguro, the process of blackening one's teeth, was once a common practice in Japan
