This is possibly the most nutritious and best tasting food on this list and chocolate is loaded with some of the best health-boosting compounds around. One of the most notorious health effects of chocolate includes increased mental capacity and potential protection from dementia. In addition to these health boosting benefits, chocolate is one of the best foods you can have to help reduce your overall cholesterol levels. Some studies have shown a percent reduction in overall cholesterol levels following the consumption of dark chocolate. In order to gain these benefits, you should aim to consume the highest percentage of cacao possible.