Welcome to the water-quiz!

Quench your thirst for knowledge and show what you know. You'll find out whether or not your knowledge of water is clear and unclouded after the tenth question. But one thing at a time:

Question 1

Gerolsteiner is the most popular mineral water in

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We recommend a consumption of at least two liters per day and refer to the great importance of a varied and well-balanced nutrition as well as a healthy way of life.