Smallest Ocean
: Arctic Ocean
Deepest Gorge
: Kali Gandaki Gorge or Andha Galchi in the Himalayas in Nepal.
Deepest Ocean
: Pacific Ocean, average depth 13215 feet
Deepest Underwater Trench
: Marina Trench, Pacific Ocean, 36198 feet below the ocean surface
Highest Lake
: The Highest navigable lake is Lake Titicaca in Peru, 12500 feet above sea level
Highest Mountain
: Mount Everest, Himalayan Mountains, Nepal-Tibet, 8848 Metres (29,029 ft)
Largest Archipelago
: Indonesia, 3,500-mile stretch of around 17,000 islands
largest bay in the world
: The Bay of Bengal
Largest Continent
: Asia
Largest Fresh water Lake
: Lake Superior, US-Canada, 31820 square miles
Largest Gorge
: Grand Canyon, Colorado River, Arizona, US, 217 miles long, 4-18 miles wide, 1 mile deep
Largest Gulf
: Gulf of Mexico
Largest Island
: Greenland
Largest Lake
: Caspian Sea, 152239 square miles
Largest Ocean
: Pacific Ocean
Largest Peninsula
: Arabia
Largest River
: The Amazon, South America, basin of 2,500,000 square miles
Largest Waterfall
: Angel Falls, Venezuela, 3,212 feet high
Longest Estuary
: Gulf of Ob River, Russia, 550 miles long, up to 50 miles wide
Longest Mountain Range
: The Andes of South America, 5,000 miles
Longest River
: The Nile, Africa, 4,180 miles
Lowest Lake
: The Dead Sea, Israel-Jordan, surface of water 1349 feet below sea level
Lowest Point on land
: The Dead Sea, Israel-Jordan, water surface 1349 feet below sea level
Shortest River
: The Roe, Montana, US, 200 feet long
Smallest Continent
: Australia