Sorted by continents

North America

Mountain Ranges: Appalachian Mts., Rocky Mts.
Rivers: Mississippi River, Missouri River, Ohio River
Seas, Oceans & Water Bodies: Gulf of Mexico, Hudson Bay, Great Lakes (Lake Superior, Lake Michigan, Lake Huron, Lake Erie, Lake Ontario)
Straits, Canals & Passages: Panama Canal (border with South America), St. Lawrence Seaway

South America

Africa

Mountain Ranges: Atlas Mts., Drakensberg Mts.
Rivers: Congo River, Niger River, Nile River
Seas, Oceans & Water Bodies: Gulf of Guinea, Mediterranean Sea (borders Europe/Asia), Red Sea (borders Asia)
Straits, Canals & Passages: Bab al Mandab Strait (borders Asia), Strait of Gibraltar (borders Europe), Suez Canal (borders Asia)
Deserts: Sahara Desert

Asia (includes Middle East)

Mountain Ranges: Caucasus Mts. (borders Europe), Himalaya Mts., Hindu Kush Mts., Ural Mts. (borders Europe)
Rivers: Brahmaputra River, Euphrates River, Ganges River, Huang River, Indus River, Mekong River, Tigris River
Seas, Oceans & Water Bodies: Arabian Sea, Aral Sea, Bay of Bengal, Black Sea (borders Europe), Caspian Sea (borders Europe), East Sea, East China Sea, Mediterranean Sea (borders Europe/Africa), Persian Gulf, Red Sea (borders Africa), South China Sea
Straits, Canals & Passages: Bab al Mandab Strait (borders Africa), Bosporus Strait (borders Europe), Strait of Hormuz, Strait of Malacca, Suez Canal (borders Africa)

Europe

Mountain Ranges: Alps Mts., Caucasus Mts. (borders Asia), Ural Mts. (borders Asia)
Rivers: Danube River, Rhine River
Seas, Oceans & Water Bodies: Baltic Sea, Black Sea (borders Asia), Caspian Sea (borders Asia), Mediterranean Sea (borders Africa/Asia), North Sea
Straits, Canals & Passages: Bosporus Strait (borders Asia), English Channel, Strait of Gibraltar (borders Africa)

Oceania

Note: No specific regional land features from the list are located in Oceania.

Global Water Bodies (Oceans)

These large oceans span across multiple continents: