Yeah, I'm aware. I don't drink very much. I drink like, a soda at dinner. Maybe, like once a week, I'll have some actual water during the day. How much fluid is in a can of soda?
12 US fluid ounces = 0.354882355 liters
Now, being generous and saying it's 99% water, that's .35L a day, or 15% of the daily recommendation. It's probably more like 85-90% water in a can.