B
已访问地点：30
联合国会员国：2 / 193 (1%)
联合国+（国家和地区）：2 / 256 (1%)
最北端：Toms River (39° 57′ N, 74° 11′ W)
(39° 57′ N, 74° 11′ W)最西端：El Paso (31° 47′ N, 106° 26′ W)
(31° 47′ N, 106° 26′ W)最东端：Toms River (39° 57′ N, 74° 11′ W)
(39° 57′ N, 74° 11′ W)最南端：Mexico City 
(19° 25′ N, 99° 7′ W)
(19° 25′ N, 99° 7′ W)加入时间：8个月前