The research, commissioned by WaterAid reveals that tap water is the preferred choice for 63% of diners in the UK, where bottled water has traditionally been the restaurant standard. Over 23.5 million people prefer to order tap water with their meals rather than the bottled kind. Interestingly enough, this survey also shows that women are more likely to choose tap water, while men are more inclined to have bottled water with their meal. Wonder why?

Click here for 5 more reasons to drink tap water.