As a snacking favourite of many dieters, pumpkin seeds also offer great nutritional value, making it number 2 on the list of surprising superfoods.

Pumpkin Seeds
Why?: Rich in protein and phytosterols, these little treats have been shown to reduce levels of harmful LDL cholesterol.
How to Enjoy: Eat them plain for an afternoon snack or sprinkle some on top of your salad for added crunch.