Key Facts
| Full Name: | United States of America (USA) |
| Capital City: | Washington, DC |
| Area: | 9,630,000 sq km (3,718,143 sq miles) |
| Population: | 290,000,000 |
| Time Zone: | GMT/UTC -7 (Mountain) GMT/UTC -8 (Pacific Standard) GMT/UTC -6 (Central) GMT/UTC -5 (Eastern) |
| Daylight Saving Start: | Early April |
| Daylight Saving End: | Late October |
| Languages: | English (official) |
| Religion: | Protestant (56%), Roman Catholic (28%), Jewish (2%), Muslim (1%) |
| Currency: | US Dollar (US$) |
| Electricity: | 120V 60Hz |
| Country Dialing Code: | 1 |