When Did People Start Chewing Gum?
When Did People Start Chewing Gum? Chewing gum in many forms has existed since the Neolithic period. 5,000-year-old chewing gum made from birch bark tar, with tooth...
Read MoreWhen Did People Start Chewing Gum? Chewing gum in many forms has existed since the Neolithic period. 5,000-year-old chewing gum made from birch bark tar, with tooth...
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