Another vital thing to keep in mind is that just because something is one way in your country doesn’t mean it’s true in another. Sometimes it’s customs, other times it’s laws, and in some cases, it’s a matter of health and hygiene. Specifically, if tap water is safe to drink.

This infographic simplifies matters by color coding countries with safe tap water in blue and not-so-safe in red. That said, as with anything, you take this infographic with a pinch of salt. The reason is that the publisher and source are unknown.