All right enough. Why do you bottles of water have grooves and one with soft drinks have five rounded bumps on the bottom what do handshakes meet? And where do they come from and more answers to questions? We all keep Googling for no apparently good reason. Soft drink bottles are made of pet polymer which is strong and can hold a ton of pressure. The carbonated beverage inside tends to swell and a flat bottom would curve outwards which wouldn't let the bottle stand on its own. So five rounded bombs have been carefully engineered to solve that problem water bottles are made of thinner plastic the grooves allow bottles to be pressed in a way that they'll become useless and unable to be refilled and resold. That's why he's To squash the bottle vertically to dispose of it properly. In 2016 a law was passed in France forbidding supermarkets from wasting food. They either turn it into compost feed the animals or send it to charities. The Library of Congress in the u.s. Con...