Coke is fun. Yes, it makes you belch, and it's fun to shake and leave for some unsuspecting recipient to open. However, there is magic behind this dark liquid in its chemistry.
Coke is highly carbonated, meaning it has a lot of carbon dioxide. This makes for quite a reactive substance. Tag on its low pH, and you have a recipe for fun. Before you chug down a bottle, keep on reading and watch all the cool things you can do with Coke.
Coke and milk
Coke and salt
Coke lava lamp
Coke and bleach