electricity
coal
AdventureQuest so its Adventure Quest Worlds
2.5 percent of the worlds water is clean.
Photsynthesis. 'Nuff said.
Chile is responsible for over a third of the world's copper production.
The United States is currently the world's largest phosphate exporter.
The population of Trion Worlds is 200.
The population of Cyan Worlds is 2,005.
The population of Cyan Worlds is 40.
Realtime Worlds's population is 200.
Unknown Worlds Entertainment's population is 6.
China is one-tenth of the worlds population. :)
Forty percent of the worlds population have pets at home.
Asia is home to about 55% of the worlds population.
None. Light bulbs use electricity, they do not create electricity.
16% of the world's electricity is generated by hydropower (water power).
67%
About 30% of the worlds' population carries TB.