Region
- United States 1,239 results
- Great Britain 52 results
- Africa 51 results
- Developing countries 46 results
- Europe 40 results
- Canada 28 results
- China 22 results
- Outer space 20 results
- Germany 14 results
- Latin America 14 results
- Mexico 14 results
- Antarctica 12 results
- California 12 results
- OECD countries 12 results
- Arctic regions 10 results
- Florida 10 results
- Japan 10 results
- Netherlands 10 results
- Uganda 10 results
- New York (State) 9 results
- America 8 results
- Asia 8 results
- England 8 results
- Ontario 8 results
- Sun 8 results
- Africa, Eastern 6 results
- Africa, Southern 6 results
- European Union countries 6 results
- India 6 results
- Italy 6 results
- London 6 results
- Maine 6 results
- Mexique 6 results
- North America 6 results
- Polar regions 6 results
- Soviet Union 6 results
- États-Unis 6 results
- Africa, Central 4 results
- Africa, West 4 results
- Alabama 4 results
- Alaska 4 results
- Amsterdam Region 4 results
- Australia 4 results
- Berlin 4 results
- Cuba 4 results
- Earth 4 results
- Egypt 4 results
- Europe, Northern 4 results
- Everglades 4 results
- Macon County 4 results more…