Tips for Selection :

When selecting oranges, choose an orange that has a smoothly textured skin and is firm and heavy for its size
In general, oranges that are smaller will be juicier than those that are larger in size. Navels in particular are good for eating, while Valencias are good for juicing or eating.

Nutrition:

Very low is saturated fat, cholesterol, and sodium
Very good source of vitamin C and dietary fiber
Good source of thiamin, folate and potassium

How to Store :

Oranges, like other citrus fruits, will stay fresh at room temperature for about 4 days or up to 2 weeks if refrigerated.

Varieties:

Navels and Valencias

Oranges

Oranges are mainly recognized for their round shape, orange color, and refreshing, sweet taste. Thirsty? Each year, Florida turns fresh oranges into around 32 billion, 6 ounce glasses of orange juice; enough to give 4 glasses to each person in the world! As juice, part of a fruit salad, or whole, oranges are always a sweet treat.