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