Science >> Biology for Kids. Muscles are how we move and live. All movement in the body is controlled by muscles. Some muscles work without us thinking, like our heart beating, while other muscles are controlled by our thoughts and allow us to do stuff and move around. There are over 650 muscles in the human body.
Send Feedback. Caffeine Free Coke is the same in every way to Coca-Cola classic except it contains no caffeine. There is also caffeine free versions Diet Coke and Coke Zero for those that love the taste of Coke, but don't want the caffeine.
The U.S. Food & Drug Administration regulates how much caffeine a 12-oz. drink can contain, according to the Center for Science in the Public Interest, which is 71 mg per serving. Caffeinated soft drinks that contain this limit or nearly this limit include Vault, Jolt Cola, Mountain Dew MDX and Coke Blak.maller Amounts. Soft drinks containing less than 40 mg of caffeine per 12-oz. serving include Coca-Cola and Coca-Cola Zero, which both contain 35 mg of caffeine, according to the Mayo Clinic. Diet Pepsi and Pepsi contain between 36 and 38 mg of caffeine per serving. Pepsi Wild Cherry contains 38 mg.