- 50 states
1. Alaska; 1717.8 km2,
2. Texas; 678 km2,
3. California 410 km2

- 50 cities with over 1 000 000 residents:
1. New York-Northern New Jersey-Long Island; approximately 18,3 millions,
2. Los Angeles-Long Beach-Santa Ana; approximately 15.5 millions,
3. Chicago-Naperville-Joilet; approximately 9.1 millions

- The total area: 8 373 967 km2,

- The amount of residents:  317 845 000,

- The highest peak: Mount McKinley(6194m above sea level),

- The deepest low:  Death Valley(86m below sea level)