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.
Best Answer: No, it really depends ...the soda will be pretty consistent. The same brand and variety of coffee and how it is brewed can vary widely from one day to the next as far as caffeine content. McDonald's coffee, to use an example, might contain more or less than the same size cup from ... ummm, Starbucks, Hardee's, a local restaurant, and from whatever place. I must ask you this just to give you something to think about: De-caf is actually not caffeine free.