A country is a political state, nation, or territory. It is often referred to as the land of an individual’s birth, residence, or citizenship.
Most countries are sovereign states recognized as having their government and territory. There are 193 member states of the United Nations, and many others have observer status with the UN or are identified as de facto independent states with limited or no recognition.
The oldest country in the world is Iran (by date of the earliest known organized government). It was founded in 3200 BCE by the Achaemenid Empire (also called the First Persian Empire). The Achaemenid Empire was a powerful empire that ruled over a large part of the world. The empire was founded by Cyrus the …
Many countries have an abundance of lakes, but which one has the most? With over 563 lakes, Canada has more lakes than any other country. In fact, lakes make up about 9% of Canada’s total surface area. The Great Lakes, which are shared between Canada and the United States, make up the largest group of …
Most of Earth’s water is in the oceans. But where did Earth’s water come from? Some of it came from inside the planet. When Earth formed 4.6 billion years ago, it was a hot, molten blob. As it cooled, water vapor escaped from the interior and condensed in the atmosphere. But the oceans hold much …
Read more “Origin of Water: Where did Earth’s water come from?”
Eratosthenes of Cyrene (/ˌɛrətɒsˈθiːniːz/; Ancient Greek: Ἐρατοσθένης ὁ Κυρηναῖος, romanized: Eratosthénēs ho Kyrēnaîos; c. 276 BC – c. 194 BC) was a Greek mathematician, the first geographer, and astronomer. He is credited with being the first person to calculate the circumference of the Earth, which he did by applying a measuring system using stadia, a …
What is the Amazon River? The Amazon River is a river in South America that flows from the Andes Mountains to the Atlantic Ocean. It is the longest river in the world and one of the most important rivers in the Amazon rainforest. The Amazon River is home to many different species of animals and …
The Atlantic Ocean is home to many small islands. These islands are spread out over a large area and are often very different from one another. The Bahamas The Bahamas is a chain of 700 islands in the Atlantic Ocean. The largest island is Andros Island. The Bahamas is a popular tourist destination because of …