Water Consumption Quiz

How much of your body weight is water?

• 85 %

• 65 %

• 25 %

• 95 %

By the time you feel thirsty, how much water have you lost ?

• 15 %

• 1 %

• 21 %

• 35 %

How many people in the world have no regular access to drinking water?

• 550 million

• 1.5 billion

• 780 million

• 2.3 billion

How much water is in total needed to produce a single cup of coffee?

• 10 litres

• 140 litres

• 80 litres

• 200 litres

How much of the Earth's surface is water (in percent)?

• 50 %

• 60 %

• 70 %

• 80 %

How much of the water on Earth can be used as drinking water?

• less than 1%

• 8 %

• 23 %

• 33 %

How much water can you save per day by turning off the water while brushing your teeth in the morning?

• 7.5 liters (2 gallons)

• 15 liters (4 gallons)

• 30 liters (8 gallons)

• 23 liters (6 gallons)

Washing dishes under a running tap uses less water than washing dishes in a fully loaded dishwasher.

• True

• False