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