Explanation

• Location: Sindh, Pakistan
• Official Name: Lloyd Barrage
• Built: 1923–1932
• Completed: 1932
• Length: Approximately 2 km
• Canals: 7 canals branch off from it
• Status: Oldest barrage in Pakistan
• Rehabilitation: November 2004
• M-5: Sukkur–Multan Motorway

Last updated by NA ON 16-09-2026

Explanation

• Muslims: around 313 soldiers
• Number of Muslim martyrs: 14
• Battle Name: Ghazwa-e-Badr
• Date: 17 Ramadan, 2 AH / 624 CE
• Place: Badr (near Madinah)
• Between: Muslims and Makkans (Quraysh)
• Muslim Leader: Muhammad (SAW)

Additional information:

• Quraysh Army: around 1000 soldiers
• Muslim horses: 2
• Muslim camels: around 70

Last verified on 17-05-2026

Explanation

• Junk mail is also called spam.
• The name comes from an old Monty Python comedy sketch.
• It is commonly used for ads, scams, or fake promotions.
  

Additional information:

• Spoof means pretending to be another sender (email spoofing).
• Email services use spam filters to block junk mail automatically.

Explanation

• Currency: Pakistani Rupee (PKR)
• First currency note: Rs. 2
• First coin: Issued on 3 January 1948
• First coin designer: Brandley

Additional information

• National Animal: Markhor
• National Tree: Deodar
• National Dish: Nihari
• National Fruit: Mango
• National Flower: Jasmine
• National Vegetable: Lady Finger (Okra)
• Field hockey is Pakistan's official national sport.

Last updated by NA on 15-09-2026

Explanation

• The smallest unit of matter is an atom.

Structure of an Atom

• Nucleus: The central part made of heavy protons and neutrons.
• Electrons: Tiny, light particles that circle the nucleus.
• Protons: Particles with a positive charge.
• Neutrons: Particles with no electrical charge

Explanation

• IBM 1401 belongs to the second generation. 
• Second generation of computers: 1956 to 1963
• Used in the second generation: Transistors

Additional information:

• IBM stands for International Business Machines
• Founded on June 16, 1911. 
• Formerly: Computing-Tabulating-Recording Company (1911–1924)
• Renamed to IBM: 1924
• Founders
• George Winthrop Fairchild
• Charles Ranlett Flint
• Herman Hollerith
• Headquarters: 1 Orchard Road, Armonk, New York, United States
• Area served: 170 countries

Explanation

• The United States of America has 50 states
• Capital: Washington, D.C.
• Largest State: Alaska
• Smallest State: Rhode Island
• Located on the North American continent. 
• Has 5 major territories and various islands.

 Last updated on 12 NOV 2026

Explanation

• Hydrogen and helium are the two lightest gases.
• Helium is the second most abundant element in the universe, after hydrogen.
• Helium has monatomic molecules.
• It is the lightest of all gases except hydrogen.
• Hydrogen is the lightest gas known.
• It provides the maximum lift for balloons due to its very low density.

Last updated question 17-02-2026

Explanation

• Khyber Pakhtunkhwa currently has 40 districts.
• In 2025, Swat was divided into Swat and Upper Swat, increasing the total from 38 to 40.

Additional information:

• Punjab: 42 districts
• Sindh: 30 districts
• Balochistan: 41 districts
• Islamabad Capital Territory (ICT): 1 district
• Gilgit-Baltistan (GB): 14 districts
• Azad Jammu & Kashmir (AJK): 10 districts

Last verified on 14-07-2026

Explanation

The Holy Quran has 26 Prophets names mentioned:

1. Prophet Adam (A.S)
2. Prophet Idris (A.S)
3. Prophet Noah (A.S)
4. Prophet Hud (A.S)
5. Prophet Saleh (A.S)
6. Prophet Ibrahim (A.S)
7. Prophet Lut (A.S)
8. Prophet Ismail (A.S)
9. Prophet Ishaaq (A.S)
10. Prophet Yaqoob (A.S)
11. Prophet Yusuf (A.S)
12. Prophet Shoaib (A.S)
13. Prophet Musa (A.S)
14. Prophet Haroon (A.S)
15. Prophet Uzair (A.S)
16. Prophet Ilyaas (A.S)
17. Prophet Dawood (A.S)
18. Prophet Sulaiman (A.S)
19. Prophet Yunus (A.S)
20. Prophet Ayyub (A.S)
21. Prophet Dhul Kifl (A.S)
22. Prophet Yasaa (A.S)
23. Prophet Zakariyya (A.S)
24. Prophet Yahya (A.S)
25. Prophet Isa (A.S)
26. Prophet Muhammad (SAW)

Last verified on 02-04-2026