Explanation

• The Earth’s circumference at the equator is about 40,075 km (24,901 miles).
• Measured through the poles, it is slightly smaller: 40,008 km (24,860 miles).
• The difference is due to the equatorial bulge caused by Earth's rotation.
• Diameter: ~12,756 km (7,926 miles).
• Age of Earth: ~4.453 billion years.

Last verified on 31-03-2026

Explanation

• Jabir ibn Hayyan, known as the "father of chemistry."
• He was an Arab Chemist.
• Composition of Alchemy was written by Jabir Bin Hayyan.

Notable ideas:

• Use of organic substances in chemistry
• Sulfur-mercury theory of metals
• Science of the balance
• Science of artificial generation

Last verified on 07-02-2026

Explanation

Explanation

1. Palatine Hill (original settlement of Romulus)
2. Capitoline Hill
3. Quirinal Hill
4. Viminal Hill
5. Esquiline Hill
6. Caelian Hill
7. Aventine Hill

Last verified on 01-04-2026

Explanation

• Lake: Lake Baikal
• Country: Russia (Siberia)
• Depth: 1,642 meters
• Type: Freshwater lake
• Age: Over 25 million years

Last verified on 31-03-2026

Explanation

• The cheapest source of electricity generation is Solar Energy.
• Solar energy uses sunlight, which is free and renewable.
• Costs have dropped significantly due to modern solar panel technology.
• It avoids fuel costs and environmental pollution.

Last verified on 31-03-2026

Explanation

• The headquarters of the International Court of Justice is in The Hague, Netherlands.
• ICJ is one of the six principal organs of the United Nations.
• It consists of 15 judges, elected for 9-year terms.

• Founded: 1945
• Official Languages: English, French
• Member States: UN member countries
• Main Function: Settling legal disputes between states

Explanation

• Diseases can be caused by bacteria, viruses, or other pathogens.
• Flu (Influenza) and Jaundice (Hepatitis A, B, or C) are caused by viruses.
• Typhoid and Cholera are caused by bacteria.
• Therefore, Typhoid and Cholera are not viral diseases.

Last verified on 31-03-2026

Explanation

Benghazi is a major city in Libya,

Located in North Africa

The largest city in the Cyrenaica region

ADDITIONAL INFORMATION RELATED LIBIYA

Libya's capital is Tripoli.

Currency is Libyan Dinar.

Located in Continent Africa.

Primary Religion is Islam.

Head of Govt. is Prime Minister – Fathi Bashagha.

Parliament is called the General People’s Congress.

Tricks for Remember

DINAR

 K-S in J-A-I-L

**K-S**

K-Kuwait

S-Sudan

**J-A-I-L***

J-Jorden

A-Algeria

I-Iraq

L-Libya

LAST UPDATE 15 Jnauray 2026

Explanation

• Tahrir Square is located in Cairo, Egypt.
• It is also known as “Liberation Square” (Martyr Square).
• Formerly, it was called Ismailia Square.
• It has been a major center of political protests and revolutions.
• Established: 1867
• Famous Events: 1919 & 2011 revolutions

Last verified on 31-03-2026