Tallest mountain above sea level: Mount Everest, about 29,000 feet (8,849 m) Longest river (often cited): The Nile or the Amazon, depending on how it is measured Largest ocean: The Pacific Ocean Deepest ocean trench: The Mariana Trench in the Pacific Largest desert on Earth: Antarctica, a polar desert Largest hot desert: The Sahara Largest continent: Asia Smallest continent: Australia Largest country by area: Russia Smallest country by area: Vatican City Largest island: Greenland (not counting continents) Largest lake by surface area: The Caspian Sea Largest freshwater lake by area: Lake Superior Deepest lake: Lake Baikal in Russia Highest waterfall: Angel Falls in Venezuela Largest rainforest: The Amazon rainforest Largest coral reef system: The Great Barrier Reef in Australia Longest mountain range: The Andes in South America (on land) Tallest mountain from base to peak: Mauna Kea in Hawaii Largest volcano in the solar system: Olympus Mons on Mars Biggest canyon in the US: The Grand Canyon Biggest planet: Jupiter Hottest planet: Venus Coldest place on Earth: Antarctica Driest place on Earth: Parts of the Atacama Desert in Chile Highest capital city: La Paz, Bolivia Longest wall: The Great Wall of China Largest country in Africa by area: Algeria Largest country in South America: Brazil Largest country in North America by area: Canada Tallest tree species: Coast redwood Biggest tree by volume: Giant sequoia named General Sherman Oldest living tree species (individual groves): Great Basin bristlecone pine Biggest single flower: Rafflesia arnoldii of Southeast Asia Biggest cat: The tiger Biggest animal: The blue whale Fastest land animal: The cheetah Tallest living animal: The giraffe Largest bird: The ostrich Longest-lived land animal: The Galapagos tortoise Tallest building (2010 onward): Burj Khalifa in Dubai, over 2,700 feet (828 m) First person to reach the summit of Mount Everest: Edmund Hillary and Tenzing Norgay in 1953 First to the South Pole: Roald Amundsen's team in 1911 First person in space: Yuri Gagarin in 1961 First person on the Moon: Neil Armstrong in 1969 First powered flight: The Wright brothers in 1903 First solo nonstop Atlantic flight: Charles Lindbergh in 1927 First woman to fly solo across the Atlantic: Amelia Earhart in 1932 First country to put a satellite in orbit: The Soviet Union, Sputnik 1 in 1957 First US astronaut in orbit: John Glenn in 1962 Hottest temperature measured on Earth (official): 134 degrees Fahrenheit (56.7 C) at Death Valley in 1913 Coldest temperature measured on Earth: About minus 128.6 F (minus 89.2 C) in Antarctica in 1983 Most spoken first language: Mandarin Chinese Oldest city still lived in (often cited): Damascus, Syria, or Jericho, depending on definition Most visited museum (in most years): The Louvre in Paris Free flashcards from Peabody at peabody.kids/flashcards/fun-world-records