Introduction: 7 Continents Of The World

The total landmass on earth is formed of seven continents of various sizes. Some are connected to each other while others are not. All of them have a different number of countries forming them.

Earth is around 71 per cent water per cent water and 29 per cent land. In fact, billions of years ago, the seven continents of the world were joined together as a single massive landmass called Pangaea.

But thanks to plate tectonics, they gradually broke apart and separated. Europe and North America are still moving apart at the rate of 7 cm every year, research says.

Asia

No. of countries: 48

• Asia is the world’s largest continent of the seven continents in size and population
  
  
• Asia covers one-third of earth’s surface
  
  
• It has 30 per cent of world land area and 60 per cent of population
  
  
• It contains the world’s largest country, Russia, and the world’s two most populous countries, China and ndia
  
  
• Asia houses the highest point on earth – the summit of Mount Everest, which is 29,028 ft. (8,848 m) tall
  
  
• The continent is home to the 10 highest peaks in the world
  
  
• The Great Wall of China is the only man made structure that can be seen from space
  
  
• Asia saw the birth of two great ancient civilizations – Harappan civilization and Chinese civilisation
  
  
• The religions of Hinduism, Islam, Buddhism, Christianity first began in Asia
  
  
• The major animals found in Asia are — reticulated pythons, tiger, panda, yaks, Indian rhinoceroses

Africa

No. of countries: 54

• Of the seven continents of the world, Africa is the second largest
  
  
• The continents terrain was inhabitable and remained unknown for thousands of years, earning it the name of ‘Dark Continent’
  
  
• The world’s longest river — the Nile — and the world’s largest desert — the Sahara — both are home in Africa
  
  
• The world’s hottest place — Ethiopia — is in Africa
  
  
• The equator passes through the middle of the Dark Continent and it receives direct sunlight throughout the year
  
  
• As per research evidence, Africa is the place where Homo sapiens originated and then migrated to all the other continents of the world
  
  
• More than 50 per cent of the world’s gold and 95 per cent of the world’s diamonds come from the mineral rich continent of Africa
  
  
• The world also gets 66 per cent of its chocolate from the Dark Continent
  
  
• The major animals in Africa include — cheetah, African elephant, lion, zebra, Egyptian mongoose, giraffe, addax

Australia

No. of countries: 3

• Australia is the world’s smallest continent and is also known as an ‘island continent’ as it is surrounded by water on all sides
  
  
• The official name of Australia is the Commonwealth of Australia
  
  
• The continent of Australia is often called Sahul, Australinea or Meganesia to differentiate it from the country of Australia
  
  
• Australia lies entirely on the south of the equator and if often called the country “down under”
  
  
• The name Australia comes from the Latin word ‘australis’ meaning ‘southern’
  
  
• Of all the continents in the world, Australia stands at the top of wool production and import. This is because the sheep population in the world’s smallest continent is 14 times that of its human population
  
  
• Austria is home to over 500 varieties of eucalyptus trees
  
  
• Two-thirds of Australia is desert land
  
  
• The world’s largest coral reef – the Great Barrier Reef – is around 2000 kilometers long
  
  
• Te unique animals of Australia are – kangaroo, emu, platypus

Australia vs Oceania confusion

Geologically, Australia is one of the seven continents of the world and the term is very much used in physical geography.

Australia includes the islands of Australia, New Guinea, Tasmania, Seram and a number of others.

On the other hand, Oceania, which is not a part of the geological continent, includes the micro-continent of Zealandia, Micronesia, Polynesia, non-continental parts of Melanesia etc.

Antarctica

No. of countries: 0

• Antarctica is not only the coldest place on Earth but also the highest, driest, windiest and emptiest
  
  
• 75 per cent of the world’s ice and 70 per cent of the Earth’s fresh water is located in Antarctica
  
  
• It is also called the White Continent or the Frozen Continent
  
  
• Before 1840, Antarctic was called ‘Terra Australis Incognita’ which meant ‘the unknown southern land’
  
  
• Antarctica sees half a year of light and half a year of complete darkness – summer months of December to February give 24 hours of light, while the winter months of late March to late September are pitch dark the whole day
  
  
• Summer temperatures in the Frozen Continent are around -35 degree C in the interior and 2 degree C at the coasts. In the winters, it is -70 degree C in the interior and 2 degree C at the coasts
  
  
• Antarctica saw the coldest natural temperature ever recorded on Earth was -89 degree C
  
  
• Because of this sort of extreme temperature fluctuations, Antarctica is larger in winters by around 14.2 million square kilometers than in summers due to the ice formation around the periphery
  
  
• Nothing can rot in the icy waters of Antarctica
  
  
• There are no time zones on this continent
  
  
• The largest land animal in Antarctica is a 1.3 cm long insect known as Belgica Antarctica
  
  
• The only permanent settlements in Antarctica are the research bases where scientists from different countries come to do their work
  
  
• Penguins are home in Antractica and Adelie penguins are the most common kind found here

Europe

No. of countries: 50

• Europe and Asia are parts of the same major landmass — Europe is separated from Asia by the Ural mountains and the Caspian Sea
  
  
• The highest mountain in this continent is Mt. Elbrus
  
  
• The Balkan ranges, Pyrenees, Apennines, Cantabrian, and the Dinaric Alps are some of the major mountains in Europe
  
  
• Europe is surrounded by water on three sides — Mediterranean Sea in the south, Atlantic Ocean in the west, and Arctic Ocean in the north
  
  
• The world’s smallest country, the Vatican City, is in Europe
  
  
• Some of the major rivers of Europe include Danube, Elbe, Loire, Oder, Dnieper and Don
  
  
• Finland, in Europe, is called the ‘Land of Lakes’ because melting ice sheets have created a lot of lakes here
  
  
• The longest rail route in the world is the Trans-Siberian Rail Route located in Europe which connects St Petersburg in the west and Vladivostok in the east.
  
  
• Norway, Sweden, Iceland and Denmark together form the Scandinavian countries
  
  
• Yugoslavia, Greece, Romania and Albania are together called the Balkan states
  
  
• Spain and Portugal form Iberia together
  
  
• The Baltic states comprise Lithuania, Latvia and Estonia
  
  
• Great Britain and Ireland form the two main island groups of Europe
  
  
• Ukraine’s Steppe region is called the ‘Granary of the world’ or ‘Bread Basket of the world’
  
  
• Moscow is called the ‘Port of Five Seas’ as through its rivers and canals, it connects to five seas
  
  
• Maize, barley, rice and oilseeds are the major foodcrops of the continent
  
  
• Three-fourth of the world’s potatoes grow in Europe
  
  
• The Volga is the longest river in Europe
  
  
• The second longest river of Europe, the Danube, passes through five capital cities of the
  
  
• The major animals of Europe are – hedgehog, roe deer, wild boards, blue tit, the European tree frog

North America

No. of countries: 23

• North America has five time zones and is the only continent with every type of climate
  
  
• North America was named after the explorer America Vespucci and is also known as the “New World”
  
  
• Of the seven continents of the world, North America’s population density at 22.9 per square kilometer is the highest
  
  
• The largest fresh water lake in the world — Lake Superior – is located in this continent
  
  
• The world’s third longest river – the Mississippi (3778 km) – is located in North America
  
  
• When compared with the other continents, North America has the highest average per-person income
  
  
• The average food intake of individuals is the highest on this continent
  
  
• The world’s largest economy, the USA, is a part of North America
  
  
• The world’s largest producer of maize, what and soya bean is North America
  
  
• The world’s largest sugar exporter among the seven continents – Cuba – also called the ‘sugar bowl of the world’ is located in North America
  
  
• The world’s smallest owl – the Elf – is found on this continent
  
  
• The moose and the elk, found in North America, are the first and second tallest animals on the continent
  
  
• The other major animals of North America are –brown bears, hummingbirds, bald eagles, brown bears, bullfrogs

South America

No. of countries: 12

• The world’s largest river as per water volume and the second longest (6440 km) — the Amazon — is in South America
  
  
• This continent houses the world’s highest waterfalls — the Angel Falls
  
  
• The world’s largest snake and the second longest — the green anaconda — also resides in South America
  
  
• The highest volcanoes of the world — Mt. Cotopaxi and Mt. Chimborazo — are found on this continent
  
  
• Brazil, the country which is the largest coffee producer in the world, is in South America
  
  
• The major languages spoken on this continent are Portuguese and Spanish
  
  
• The largest salt lake in the world — Salar de Uyuni (Uyuni salt flats) — is in South America
  
  
• The world’s highest lake (3800 m) and South America’s largest is Lake Titicaca
  
  
• Aftethe r Himalayas, the Andes form the second highest mountain range in the world. These young-fold mountains are located in South America. Mt. Aconcagua (7,021 m) is the highest peak in the Andes