List shows the healthiest fruit in the world – 1st place surprises. No fruit makes it into the top ten, but that doesn't mean other types of fruit aren't healthy.

Only one food can contain 100 percent of the nutrients you need every day with 100 calories. Watercress has a slightly spicy taste and goes well with various dishes such as potatoes, eggs or in salads. If you want to grow watercress, make sure it is always supplied with a lot of moisture.