World General Knowledge (GK)

 

World General Knowledge (GK) –  (Part–1)

1. World

Definition

The World refers to the Earth and everything on it, including all countries, continents, oceans, mountains, forests, rivers, animals, plants, and people. It is home to different cultures, languages, and civilizations.

Important Facts

• There are about 195 countries in the world.

• The world has 7 continents and 5 oceans.

• Earth is the only known planet that supports life.

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2. Earth

Definition

Earth is the third planet from the Sun and the only known planet where life exists. It is also called the Blue Planet because about 71% of its surface is covered with water.

Important Facts

• Shape: Geoid (slightly flattened sphere)

• 71% water and 29% land

• One natural satellite: Moon

• Rotation: 24 hours

• Revolution around the Sun: 365¼ days

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3. Continents

Definition

A continent is a very large area of land on Earth. Continents are separated by oceans.

Seven Continents

1. Asia

2. Africa

3. North America

4. South America

5. Europe

6. Australia

7. Antarctica

Important Facts

• Largest Continent: Asia

• Smallest Continent: Australia

• Coldest Continent: Antarctica

• Hottest Continent: Africa

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4. Oceans

Definition

An ocean is a vast body of salt water that covers most of the Earth's surface.

Five Oceans

1. Pacific Ocean

2. Atlantic Ocean

3. Indian Ocean

4. Arctic Ocean

5. Southern Ocean

Important Facts

• Largest Ocean: Pacific Ocean

• Smallest Ocean: Arctic Ocean

• Oceans cover about 71% of the Earth's surface.

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5. Countries

Definition

A country is a region with its own government, borders, laws, and people.

Examples

• India – New Delhi

• Japan – Tokyo

• China – Beijing

• Nepal – Kathmandu

• Bangladesh – Dhaka

• United States – Washington, D.C.

• Russia – Moscow

Important Fact

There are approximately 195 recognized countries in the world.

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6. Population

Definition

Population is the total number of people living in a country, city, or region.

Important Facts

• Population changes due to births, deaths, and migration.

• India is one of the world's most populous countries.

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7. Currency

Definition

Currency is the official money used in a country for buying and selling goods and services.

Examples

• India – Rupee (₹)

• United States – Dollar ($)

• Japan – Yen (¥)

• China – Yuan (¥)

• United Kingdom – Pound Sterling (£)

• Bangladesh – Taka (৳)

• Nepal – Nepalese Rupee (NPR)

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8. Languages

Definition

A language is a system of communication used by people to express ideas and share information.

Major World Languages

• English

• Hindi

• Mandarin Chinese

• Spanish

• Arabic

• French

• Russian

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9. United Nations (UN)

Definition

The United Nations (UN) is an international organization that promotes peace, security, human rights, and cooperation among countries.

Important Facts

• Established: 24 October 1945

• Headquarters: New York City, USA

• UN Day: 24 October

• Member States: 193

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10. Important World Facts

• Largest Continent – Asia

• Smallest Continent – Australia

• Largest Ocean – Pacific Ocean

• Highest Mountain – Mount Everest

• Longest River – Nile River

• Largest Desert – Antarctic Desert

• Largest Rainforest – Amazon Rainforest

• Largest Country (by area) – Russia

• Most Populous Country – India

• Smallest Country – Vatican City