You will hear a radio programme about water called Fascinating Facts. First, do the quiz below with a partner. What percentage of an average person's bodyweight is water? a) 20-30% b) 40-50% c) 60-70% 2 How many litres of water should a person drink every day? a) 0.5 litre b) 1 litre c) 2 litres 3 How many days can camels go without drinking any water? a) three days b) five days c) seven days A How long does it take a camel to drink 100 litres of water ? a) 10 minutes b) 20 minutes c) 30 minutes How many litres of water does the average American use every day? a) 77 litres b) 770 litres c) 7,770 litres​