How much sugar do soft drinks contain

Soft drinks often contain a high amount of sugar.

      Coca-Cola (one can) - 7 teaspoons of sugar
      Red Bull (one can) - 7.5 teaspoons of sugar
      Lemon water (one glass) - 5.5 teaspoons of sugar
      Orange squash (one glass) - 2.5 teaspoons of sugar
      Hot chocolate (a mug) - 4.5 teaspoons of sugar
      Fruit Smoothie (a glass) - 3.5 teaspoons of sugar