Matching Pairs CHEWING GUMOnline version CHEWING GUM by Royner Villalobos 1 Chewing gum dates back millennia, 2 Sugar-free gum comprises 3 Chewing sugar-free gum after meals aids saliva production, 4 Chewing gum may enhance concentration, 5 Global chewing gum sales reached 6 The US dominates the chewing gum market, 7 Chewing gum comes in various flavors 8 Some studies suggest chewing gum 9 Each American chews about 1.8 pounds reducing tooth decay risk. used by ancient civilizations like the Mayans. and forms, including sticks and pellets. $19.5 billion in 2020. accounting for over 30% of sales. improves cognitive function and memory. over 80% of US gum sales. (800 grams) of gum annually. reduce stress, and boost alertness.