I was just doing a little fun research and found that there is an estimated 326,000,000,000,000,000,000 gallons of water on earth. Here is a link to where I found that:
http://science.howstuffworks.com/question157.htm
Add up all of your tanks water capacity and add that to the person's total above you. I'll get it started:
I have a total of 300 gallons.
http://science.howstuffworks.com/question157.htm
Add up all of your tanks water capacity and add that to the person's total above you. I'll get it started:
I have a total of 300 gallons.