Explanation

• The first census in Pakistan was held in 1951.

Additional information:

Total nationwide censuses in Pakistan: 7

• 1st Census: 1951
• 2nd Census: 1961
• 3rd Census: 1972
• 4th Census: 1981
• 5th Census: 1998
• 6th Census: 2017
• 7th Census: 2023

Frequency: Every 10 years (approx.)

Historical start: 1872 (British rule, first census in the region)

Last verified on 17-01-2026

Explanation

• Tarbela Dam was built on the Indus River.
• It is located mainly in the Swabi District Tehsil Topi of KPK.
• It is the largest earth-filled dam in the world.
• The Construction began in 1968. 
• They were Opened in 1976.
• Height: 470 feet (143 m)

Last verified on 30-03-2026

Explanation

• Sound waves in solvents (like liquids) travel as longitudinal waves, where particles vibrate parallel to the direction of wave propagation.
• These are a type of mechanical wave, requiring a medium to travel.

Last verified on 19-03-2026

Explanation

• The headquarters of OPEC is located in Vienna, Austria.
• Headquarters shifted: Geneva, Switzerland, to Vienna, Austria, on 1 September 1965.

Additional information:

• Full Name: Organization of the Petroleum Exporting Countries (OPEC)
• Founded: 14 September 1960
• Founding Place: Baghdad, Iraq
• Official Language: English

Founder Nations (Original 5 Members):

1. Iran
2. Iraq
3. Kuwait
4. Saudi Arabia
5. Venezuela

Purpose: To coordinate petroleum policies, stabilize oil markets, and ensure a regular supply of petroleum.

Last verified on 09-07-2026

Explanation

• Al-Khwarizmi is known as the Father of Algebra for writing the first systematic book on algebra.
• He wrote Al-Kitab al-Mukhtasar fi Hisab al-Jabr wal-Muqabala in the 9th century.
• The word “Algebra” comes from “Al-Jabr” in his book title.

Last verified on 24-06-2026

Explanation

FIFA Women's World Cup 2023 (football)

• Winner: Spain
• Runner-up: England
• Edition: 9th
• Venue: Australia, New Zealand
• Final held: 20 August 2023
• Final venue: Sydney
• Third position: Sweden
• Participating teams: 32
• Total matched: 64
• Official mascot: Tazuni
• Total goals scored: 164
• Top scorer: Hinata Miyazawa from Japan (5 goals)
• Best player: Aitana Bonmatí from Spain
• Best young player: Salma Paralluelo from Spain
• Best goalkeeper: Mary Earps from England

Last verified on 06-06-2026

Explanation

• Project Name: Zorlu Enerji 50 MW Wind Power Project
  Capacity: 50 Megawatt (MW)
• Location: Jhimpir, Thatta District, Sindh, Pakistan
• Inauguration Year: April 2009

Last verified on 01-06-2026

Explanation

• Tarbela Dam is located in the Haripur district of Khyber Pakhtunkhwa.
• The largest earth-filled dam in the world
• It is 485 feet (148 m) high above the Indus riverbed.
  
• Its construction began in 1968
  
• It was completed in 1976
• Construction was undertaken by the Italian firm Salini Impregilo.

Last question by NA on 26 April 2026

Explanation

The capital of Ukraine is officially Kyiv

Currency is Hryvnia.

Official language is Ukrainian and Russian.

Located in the continent of Europe.

Primary religion is Eastern Orthodoxy.

The Verkhovna Rada of Ukraine is the unicameral parliament of Ukraine.

Explanation

Iran's Capital is Tehran.

Iran Currency is Rial.

Iran official language is Persian.

Iran located is in Continent Asia.

Iran Primary Religion is Islam.

Iran Head of Govt. is President – Ebrahim Raisi.

Iran Parliament called Majlis.