Coke and Pepsi contain

Alcohol
http://www.dailymail.co.uk/news/article-2165422/Coke-Pepsi-contain-tiny-traces-alcohol-reveals-French-research.html

Tube
https://www.youtube.com/results?search_query=Coke+and+Pepsi+alcohol

Sugar
http://en.wikipedia.org/wiki/Throwback_(drink)

Tube
https://www.youtube.com/results?search_query=Coke+and+Pepsi+Sugar

Net Result

 

Wont Say

http://www.marketwatch.com/story/10-things-the-soda-business-wont-tell-you-2013-04-12