Explanation

• St. Petersburg (سینٹ پیٹرز برگ) is a major city in Russia.
• It was originally named St. Petersburg, renamed Petrograd in 1914 during World War I.
• Later, in 1924, it was renamed Leningrad in honor of Vladimir Lenin.
• After the fall of the Soviet Union in 1991, it reverted to its original name St. Petersburg.

Last verified on 01-04-2026

Explanation

• Country: China
• First use: 806 AD (approx.)
• Early name: Feiqian (Flying Money)
• Dynasty: Tang Dynasty → Song Dynasty (official issue)
• Importance: First-ever paper-based monetary system

Last verified on 11-06-2026

Explanation

• The largest river in Pakistan is the Indus River, 
• It is the National River of Pakistan

Additional information related to Indus River

• The Indus River starts in Tibet
• It originates from the Mansarovar lake
• They flow through India, Pakistan,
• It finally falls into the Arabian Sea near Karachi.
• They start making a delta near the city of Thatta
• The old name of the Indus River was Sindhu
• There are 6 Barrages constructed in the Indus River
  
• The Length of the Indus River is 3,180 km
• The 2nd source of  Indus River is Gar Tsangpo
• The upper Indus Plain starts from Kalabagh
• The upper Indus Plain ends at Mithankot 

Last updated by NA on 27 April 2026

Explanation

• Election Year: 1945–46 (Winter elections)
• Total Seats: 1585
• Congress Seats: 923 (58.23%)
• Muslim League Seats: 425 (26.81%)
• Other parties/independents: 237 (approx.)
• Purpose: Provincial legislative representation in British India

Last verified on 24-05-2026

Explanation

• Abdur Rehman bin Khaldun was an Arab sociologist, philosopher, and historian. 
• Born: May 27, 1332, in Tunis
• Died: March 17, 1406, in Egypt
• He made major contributions to historiography, sociology, economics, and demography.
• His best-known book is the "Muqaddimah" or "Prolegomena" ("Introduction").

Last verified on 27-04-2026

Explanation

• The nation of Samood was preached by Hazrat Saleh (AS).
• A miracle of the pregnant female camel was sent to Samood.

Last verified on 26-04-2026

Explanation

Explanation

Confusion about the oldest University of Pakistan

• Punjab University( founded in 1882) 

King Edward University (History)

• First established as Lahore Medical School was established in 1860
• Renamed King Edward Medical College in 1911
• Got university status in 2005

Last verified on 01-04-2026

Explanation

• A subway means an underground way used for transport.
• It carries large numbers of passengers in cities.
• Usually built under city streets for convenience.
• Sometimes passes under rivers or buildings.
• It is a fast and efficient urban transport system.

Last verified on 01-04-2026

Explanation

• Albert Einstein received the Nobel Prize for his discovery of the Law of the photoelectric effect
• The 1921 prize was actually awarded in 1922.