From religious and ethnic diversity, to population and language comparisons; these maps will teach you something new about Indonesia.
GRP (Gross Regional Product) per capita by Indonesian province (2008)
How to say "one, two, three" in the various languages of Indonesia
Religious diversity of Indonesia
The population of Indonesia is equal to the combined population of the following countries
Indonesia's astounding ethnic diversity in one map
Size comparison between the contiguous United States and Indonesia
If you're still wanting more, click here to explore the vast variety of Indonesian dialects.