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