Largest,Smallest,Longest,Highest,Biggest
Smallest Continent :Australia
largest continent- Asia
largest country in area- Russia
smallest country in area- Vatican City
largest country in population- China
smallest country in population- Vatican City
longest mountain range -Andes CS America
highest mountains range- Himalaya
highest mountain peak in the world- Mount Everest(8848 m), Nepal
largest desert- Sahara
longest river-Nile(6690 km)
largest river Basin- Amazon
largest George- Grand Canyon on the Colorado river, USA
highest waterfall- salto Angel Falls Venezuela
largest delta- Sundarban
longest Gulf- gulf of Mexico
largest Islands- Greenland( kalaallit nunaat)
largest Bay- Hudson Bay, Canada
largest Peninsula- Arabian Peninsula
largest volcano- Mauna loa Hawaii Islands
highest volcano- Ojas Del salado
largest inland sea- Mediterranean
deepest and biggest ocean- Pacific
largest lake( freshwater)- Lake Superior, USA
largest lake( artificial)- lake kariba, Zambia and Zimbabwe
highest lake- titicaca Bolivia
deepest lake- Baikal Lake Serbia
largest sea port- Shanghai China
largest airport by area- King fahd International Airport,Saudi Arabia
largest dam- Grand coulee Dam, USA
biggest dam( water storage capacity)- kariba Dam,Zimbabwe
tallest Dam- jinping-i Dam, China
longest Dam- Hirakud Dam, Orissa
largest Coral formation- The Great Barrier Reef, Australia
longest canal- Beijing hangzhou Grand Canal
most intelligent animal- chimpanzee
largest bird- ostrich
largest sea bird- Albatross
fastest bird- spine tailed swift
wingless Bird- kiwi
smallest bird- Hummingbird
largest mammal- blue whale
smallest mammal- Bumblebee bat
largest Park- National Park Greenland
longest railway – trans Siberian Railway
longest railway platform- Gorakhpur, India
largest railway platform- Grand Central Terminal, USA
longest bridge- danyang kunshan Grand Bridge
tallest building- Burj Khalifa
longest and largest Canal tunnel- Le Rov tunnel, France
longest railway tunnel- seikan rail tunnel, Japan
coldest place- Oymyakon, Russia(-68° degree C)
hottest place-El Azizia, Libya(58 degrees C)
driest place-Atacama Desert in Chile and Peru.
highest City-Lhasa, Tibet(3,658 m)
largest city-Tokyo, Japan
largest City by area-Greater Tokyo
longest wall-The Great Wall of China(3,460 km)
tallest statue- Statue of Unity,Gujarat
largest Masjid- Masjid Al Haram, Mecca
Largest temple- Angkor vat,Cambodia
longest day- 21st june in Northern hemisphere
shortest day- 22nd December in Southern hemisphere
hardest substance- wurtzite boron nitride
lightest metal- Lithium
Highest melting point- tungsten,34100
lightest gas hydrogen
Shortest day in southern hemisphere is wrong answer, check it and correct it.