Answer by
Meem (6)
The most 'tart' or sour fruits have the least sugars in them, so sour Citric fruits like lemons and limes, also Rhubarb and sour berries will have the lowest sugar levels. Medium levels are found in apples, peaches and melons. Fruits containing the most sugar are bananas, mangoes, grapes – you know, the SWEET ones.