word | | Geography - note |
| Hormuz | Oman | strategic location on Musandam Peninsula adjacent to Strait of Hormuz, a vital transit point for world crude oil |
| Hormuz | United Arab Emirates | strategic location along southern approaches to Strait of Hormuz, a vital transit point for world crude oil |
| Horn | Somalia | strategic location on Horn of Africa along southern approaches to Bab el Mandeb and route through Red Sea and Suez Canal |
| hottest | Niger | landlocked; one of the hottest countries in the world; northern four-fifths is desert, southern one-fifth is savanna, suitable for livestock and limited agriculture |
| Howland | United States Pacific Island Wildlife Refuges | Baker, Howland, and Jarvis Islands: scattered vegetation consisting of grasses, prostrate vines, and low growing shrubs; primarily a nesting, roosting, and foraging habitat for seabirds, shorebirds, and marine wildlife; closed to the ... |
| hunting | Mauritius | ... home of the dodo, a large flightless bird related to pigeons, driven to extinction by the end of the 17th century through a combination of hunting and the introduction of predatory species |
| ice | Bouvet Island | covered by glacial ice; declared a nature reserve by Norway |
| ice | Greenland | ... Ocean between North America and Europe; sparse population confined to small settlements along coast; close to one-quarter of the population lives in the capital, Nuuk; world's second largest ice cap |
| ideal | Uruguay | second-smallest South American country (after Suriname); most of the low-lying landscape (three-quarters of the country) is grassland, ideal for cattle and sheep raising |
| II | Marshall Islands | ... Bikini and Enewetak are former US nuclear test sites; Kwajalein atoll, famous as a World War II battleground, surrounds the world's largest lagoon and is used as a US missile test ... |
| II | Palau | westernmost archipelago in the Caroline chain, consists of six island groups totaling more than 300 islands; includes World War II battleground of Beliliou (Peleliu) and world-famous rock islands |