Dr. Anonymous:
Did you know? Enamel, the outer layer of teeth, is the hardest substance in the human body.
Tooth decay, or cavities, is one of the most common chronic diseases in the world.
Your teeth are as unique as your fingerprints.
The average person spends about 38.5 days brushing their teeth over their lifetime.
Did you know? Tooth enamel can't repair itself because it doesn't contain any living cells.
The hardest part of your teeth is the enamel, which covers the crown.
Saliva plays a significant role in maintaining oral health by washing away food particles and neutralizing acids.
The first toothbrushes were tree twigs. Chewing on the tips spread out the fibers, which cleaned the teeth.
Teeth start to form even before you are born.
Tooth decay is the second most common disease in the United States, after the common cold.
The average person produces about 25,000 quarts of saliva in a lifetime.
Toothbrushes should be replaced every three to four months or sooner if the bristles are frayed.
Ancient civilizations used materials like twigs, feathers, and even porcupine quills to clean their teeth.
Tooth enamel is translucent, meaning it is somewhat see-through.