Explanation

• Official Adoption: 16 August 1954
• Tune Composer: Ahmad G. Chagla (1949)
• Official Urdu lyrics were written by Hafeez Jalandhari (1952)
• Duration: About 80 seconds
• Words: 48 words, 15 lines
• First played on the radio: August 13, 1954

Last updated NA on 10-09-2026

Explanation

• Sea water contains a high amount of dissolved salts.
• Because of salinity, its freezing point is lower than fresh water.
• Fresh water freezes at 0°C, but saltwater freezes at a lower temperature.

Last verified on 01-06-2026

Explanation

• At age 12, Prophet Muhammad (PBUH) traveled to Syria with his uncle Abu Talib (RA)
• Met a Christian monk Bahira in Basra, Syria who noticed signs of prophethood

Last verified on 08-02-2026

Explanation

Explanation

• The chemical name of chalk is Calcium carbonate.
• Its chemical formula is CaCO₃.
• It is a soft, white mineral.
• Commonly used in blackboard chalk and limestone.
• Found naturally in rocks and marine shells.

Last verified on 30-04-2026

Explanation

• Vitamin A is essential for vision, skin health, and immune function.
• Its deficiency can lead to night blindness (poor ight vision) and other health problems.

Additional information:

• Dry skin and eyes
• Impaired immune function
• Poor wound healing
• Increased risk of respiratory and urinary tract infections

Last verified on 17-01-2026

Explanation

• Hazrat Jibrael (Gabriel) is the angel who brought revelation to prophets.
• His name is explicitly mentioned 3 times in the Qur'an.
• These references are found in Surah Al-Baqarah and Surah At-Tahrim.
• He is also known as Rooh-ul-Qudus (The Holy Spirit) and Rooh-ul-Ameen (The Trustworthy Spirit) in Islam.

Last verified on 25-04-2026

Explanation

• The Social Boycott of Banu Hashim started in the 7th year of Prophethood (Nabvi).
• It was imposed by the Quraysh of Makkah against Banu Hashim and early Muslims.
• The boycott continued for 3 years (7th–10th Nabvi).

Last verified on 03-04-2026

Explanation

Africa is the continent with the highest number of countries

16 countries are landlocked in Africa:

1. Lesotho,
2. Eswatini,
3. Niger,
4. Chad,
5. Central African Republic,
6. Burkina Faso,
7. Burundi,
8. Botswana,
9. Malawi,
10. Uganda,
11. Ethiopia,
12. Rwanda,
13. Zambia,
14. South Sudan,
15. Zambia 
16. Zimbabwe.

Africa is the hottest continent on the planet.

it is called the continent of hope and dark content

Africa is the second-largest and second-most-populous continent in the world

it covers 20% of Earth's land area and 6% of its total surface area

Area: 30.37 million km²

List of 44 Land-Locked Countries in the World

Explanation

• Calcium phosphate, specifically hydroxyapatite, is the main component of bones and teeth.
• It is a calcium salt of phosphoric acid.
• It is the primary mineral constituent of bone tissue, making up about 70-80% of bone dry weight.
• Calcium phosphate gives bones and teeth their strength and rigidity.

Last verified on 31-03-2026