已访问地点：68
联合国会员国：5 / 193 (3%)
联合国+（国家和地区）：7 / 256 (3%)
最北端：Boston (42° 21′ N, 71° 3′ W)
(42° 21′ N, 71° 3′ W)最西端：Los Angeles (34° 3′ N, 118° 14′ W)
(34° 3′ N, 118° 14′ W)最东端：Saint Martin (France) 
(18° 4′ N, 63° 2′ W)
(18° 4′ N, 63° 2′ W)最南端：Saint Martin (France) (18° 4′ N, 63° 2′ W)
(18° 4′ N, 63° 2′ W)加入时间：3年前