That point is in west-central Jolo Island in the Philippines.
Adelaide Island
The latitude and longitude of Gotland is 19 degrees east and 57 degrees north
Topsail Island is an Island in Pender County, North Carolina. Latitude: 34-28'11"N. Longitude: 077-28'19"W. In Decimal Degrees - Latitude: 34.4696114. Longitude: -77.4719099.
"45 degrees south" is a latitude.
Christmas Island. http://en.wikipedia.org/wiki/Christmas_Island
Madagascar
Madagascar
10 degrees 30 minutes South latitude and 105 degrees 40 minutes East longitude.
The latitude of Bainbridge Island is 47.6553 degrees north. The longitude is 122.535 degrees west. Bainbridge Island is located in Kitsap County, Washington.
Devon Island
The point where the equator crosses the prime meridian is known as the Null Island, with coordinates (0, 0). It is a fictional island and serves as a placeholder for data where coordinates are invalid or not available.
The island possession located at approximately 18 degrees N latitude and 66 degrees W longitude is Puerto Rico.