💦 fill up the grand canyon with pee

💦Fill up the Grand Canyon by peeing 1 billion times ⬆️Progress syncs across all servers 👪Work together to fill up the canyon "The Grand Canyon can hold up to 1.2 quadrillion gallons of liquid. The average human being pees about half a gallon a day. If everyone on Earth peed into the Grand Canyon every single day, it would take 275 thousand years to fill up the Grand Canyon with pee." - Sun Tzu, The Art of War