● Smallest Continent : Australia (312,2000 sq. miles)
● Highest Mountain : Mount Everest, Himalayan Mountains, Nepal-Tibet, 29,035 feet above sea level
● Lowest Point on land : The Dead Sea, Israel-Jordan (water surface 1,349 feet below sea level)
● Deepest Underwater Trench : Marina Trench, 200 miles southwest of Guam in the Pacific Ocean, (36,198 feet below the ocean surface)
● Largest Sea : The Mediterranean Sea, 1,144,800 square miles
● Highest Lake : The Highest navigable lake is Lake Titicaca in Peru, (12,500 feet above sea level)
● Lowest Lake : The Dead Sea, Israel-Jordan, surface of water (1,349 feet below sea level)
● Largest Lake : Caspian Sea, (152,239 square miles)
● Largest Freshwater Lake : Lake Superior, US-Canada, (31,820 square miles)
● Deepest Ocean : Pacific Ocean, average depth (13,215 feet)
● Largest Ocean : Pacific Ocean, (60,060,700 square miles)
● Smallest Ocean : Arctic Ocean, (5,427,000 square miles)
● Largest Gulf : Gulf of Mexico, (615,000 square miles)
● Bay : The Bay of Bengal, (1,300,000 square miles)
● Largest Island : Greenland, (839,999 square miles)
● Largest Peninsula : Arabia, (1,250,000 square miles)
● Largest Archipelago : Indonesia, 3,500-mile stretch of (17,000 islands)
● Largest Gorge : Grand Canyon, Colorado River, Arizona, US, 217 miles long, 4.18 miles wide, 1 mile deep
● Deepest Gorge : Hells Canyon, Snake River, Idaho, (7,900 feet deep)
● Longest Mountain Range : The Andes of South America, (5,000 miles)
● Longest River : The Nile, Africa ( 4,180 miles)
● Shortest River : The Roe, Montana, US, 200 feet long
● Largest River : The Amazon, South America, basin of (2,500,000 square miles)
● Longest Estuary : Ob River, Russia, (550 miles long, up to 50 miles wide)
● Largest Lagoon : Lagoa-dos Pares, Brazil, 150 miles long, (4,500 square miles)
● Largest Waterfall : Angel Falls, Venezuela, (3,212 feet high)