I think this graph is just a stunning exercise. it depicts the relation of landmass to GDP per capita. It is just shocking but also amazing to see how distorted the world looks. Sub-Saharean Africa is virtually not existing.
Also, check out the animation on worldmapper. It is an amimation that shows how the world map changes when moving from the number of people living of less than $1 per day to those living of $200 or more.