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.
Some brands of root beer, such as Barq's, contain caffeine. Both the regular and diet flavors have 23 milligrams per 12-ounce can, just 12 milligrams less than a can of Coke.Sunkist's orange soda has a surprising 41 milligrams of caffeine, and A&W Cream Soda has about 25 milligrams.oth the regular and diet flavors have 23 milligrams per 12-ounce can, just 12 milligrams less than a can of Coke. Sunkist's orange soda has a surprising 41 milligrams of caffeine, and A&W Cream Soda has about 25 milligrams.