A few tablespoons is enough to drown you, but you could not possibly drink a 'fatal dose' of water. Your stomach would not hold it.
90 gallons
400 gallons. http://www.treehugger.com/clean-technology/how-many-gallons-of-water-does-it-take-to-make.html
Aproximately 12,000 gallons
2110 gallons
20 gallons
40
It will take 5,104.1 gallons of water to fill this cylinder.
615,142 gallons of water are needed to fill this cylinder.
If you filled it all the way to the top it would take about 2,117 gallons of water.
Approximately 43 gallons
264 US gallons (to the nearest whole gallon).
87,537 gallons of water.