A
已访问地点：56
联合国会员国：4 / 193 (2%)
联合国+（国家和地区）：4 / 256 (2%)
最北端：Port Huron (42° 58′ N, 82° 26′ W)
(42° 58′ N, 82° 26′ W)最西端：Houston (29° 45′ N, 95° 22′ W)
(29° 45′ N, 95° 22′ W)最东端：Singapore 
(1° 17′ N, 103° 51′ E)
(1° 17′ N, 103° 51′ E)最南端：Singapore (1° 17′ N, 103° 51′ E)
(1° 17′ N, 103° 51′ E)加入时间：7个月前