What is the northernmost country in Oceania?
Extreme points of Oceania
United States
Northernmost point – Kure Atoll, United States (28°25′N)
Southernmost point – Jacquemart Island, New Zealand (52°37′S)
Westernmost point – Dirk Hartog Island, Australia (112°55″E)
Easternmost point – Easter Island, Chile (109°13'W)
Lowest point on land – Lake Eyre, Australia: −15m (−49ft)
Highest point – Puncak Jaya, Indonesia:  4,884 metres (16,024ft)
Deepest sea – Challenger Deep: 10,994 metres (36,070ft)