water: 361.132 million sq km
note: 70.8% of the world's surface is water, 29.2% is land
Yemen: total: 527,970 sq km
land: 527,970 sq km
water: 0 sq km
note: includes Perim, Socotra, the former Yemen Arab Republic (YAR or North Yemen), and the former People's Democratic Republic of Yemen (PDRY or South Yemen)
Yugoslavia: total: 102,350 sq km
land: 102,136 sq km
water: 214 sq km
Zambia: total: 752,614 sq km