Cud Cud Cud is a portion of food that returns from a ruminant's stomach to the mouth to be chewed for the second time. More accurately, it is a bolus of semi-degraded food regurgitated from the reticulorumen of a ruminant. Cud is produced during the physical digestive process of rumination. The idiomatic expression "chewing one's cud" means "meditating" or "pondering"; similar expressions such as "he chewed that over for a bit", or "chew on that!" likely have the same derivation. The alimentary canal of ruminants, such as cattle, goats, sheep, alpacas, and antelope, are unable to produce the enzymes required to
Chewing gum Valley, in Leicester to make plastic objects. Known objects made are collection containers for more chewing gum, shoe soles, rubber boots, and plastic cups. Her company advertises itself as the "first company in the world to recycle and process chewing gum into a range of new compounds that can be used in the rubber and plastics industry". The company is called Gum-tec, and the collection containers are dubbed "gumdrops". Advertised products on the website are pencils, coffee mugs, guitar picks, a "bicycle spoke", rulers, sports cones, frisbees, boomerangs, door stops, "meal mates", lunch-boxes, and combs. Chewing gum Chewing gum is