Water is the most important thing than living things needs for their survival of course along with air and food. There are about 1.5 billion cubic kilometres of water on Earth – that’s 800 trillion Olympic swimming pools or 1.5 billion trillion litres. And did you know that our body is between 60% and 70% water? And a healthy person can drink about three gallons of water per day. Apart from it, there are so many things water can do. It makes you look energized, speeds up your metabolism and even makes your screen brighter. But there are people who are crazy water drinkers and uses it as an excuse for almost everything right from avoiding people to use it to solve all your problems. And people are always there to make fun of such crazy water drinkers and here are some dedicated funny tweets and posts on Tumblr.