Question =
Which is the Oldest device of personal hygiene still used by humans ?
Answer =
Toothpick, In the 17th century, toothpicks were luxury objects similar to jewelry items. They were formed from precious metal and set with expensive stones. Frequently they were artistically stylized and enameled. The first toothpick-manufacturing machine was developed in 1869. Researchers in Florida discovered the 7500-year-old remains of ancient Native Americans and discovered small grooves between many of the molar teeth.
Answer =
Toothpick, In the 17th century, toothpicks were luxury objects similar to jewelry items. They were formed from precious metal and set with expensive stones. Frequently they were artistically stylized and enameled. The first toothpick-manufacturing machine was developed in 1869. Researchers in Florida discovered the 7500-year-old remains of ancient Native Americans and discovered small grooves between many of the molar teeth.
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