*Famous superlatives* *#natural_wonders* 1. *Largest planet*: Jupiter 2. *Smallest planet*: Mercury 3. *Longest river*: Nile River (6,853 km) 4. *Largest ocean*: Pacific Ocean (155.6 million km²) 5. *Highest mountain*: Mount Everest (8,848 meters) 6. *Deepest ocean trench*: Mariana Trench (11,034 meters) 7. *Largest desert*: Antarctic Desert (14 million km²) 8. *Largest waterfall*: Victoria Falls (1.7 km wide) *#human_achievements* 1. *Tallest building*: Burj Khalifa (828 meters) 2. *Longest bridge*: Danyang-Kunshan Grand Bridge (164.8 km) 3. *Largest stadium*: Rungrado 1st of May Stadium (150,000 capacity) 4. *Fastest car*: Bugatti Chiron Super Sport 300+ (420 km/h) 5. *Longest flight*: Singapore Airlines Flight SQ22 (18 hours 45 minutes) *#world_records* 1. *Oldest person*: Jeanne Calment (1875-1997, 122 years) 2. *Youngest Nobel laureate*: Malala Yousafzai (2014, 17 years) 3. *Longest reign*: Queen Victoria (63 years) 4. *Tallest person*: Robert Wadlow (272.6 cm) 5. *Shortest person*: He Pingping (74.6 cm) *#miscellaneous* 1. *Largest living organism*: Armillaria ostoyae fungus (9.6 km²) 2. *Smallest country*: Vatican City (0.44 km²) 3. *Largest city*: Tokyo (38 million population) 4. *Highest temperature*: Death Valley (56.7°C) 5. *Lowest temperature*: Antarctica (-89.2°C)