Nigeria

In the past few years, Europe and the United States have been returning stolen bronzes from the historical Kingdom of Benin.

Waste tires can act as breeding grounds for malaria and cause fires. One Nigerian aims to recycle every one of her country's discarded tires.

While palm oil is known for being cheap and controversial, red palm oil is artisanally made and much more expensive. The vibrantly colored oil is made from palm fruits and can cost three times as much as its kernel-oil counterpart.