the.com/gum
the only food you're supposed to chew forever and never swallow.
ancient habitNeolithic teens chewed birch tar 5,000 years ago
base materialMost gum is basically flavored, chewable plastic
sidewalk economySecond most common street litter after cigarettes
chicle originOriginal gum came from sap of sapodilla trees
jaw workoutChewing burns about 11 calories per hour