Explanation

• COVID-19 was declared pandemic by WHO on March 11, 2020. 
• WHO stands for: World Health Organization
• COVID caused by: SARS-CoV-2
• COVID-19 acronym: Coronavirus disease 2019
• Global Pandemic means: عالمی وباء

Last verified on 16-03-2026

Explanation

• The Indian National Congress (INC) was formed on 28 December 1885 in Bombay (now Mumbai), British India.
• The first session was held at Gokuldas Tejpal Sanskrit College.
• Headquarters: New Delhi, India
• Founder: Allan Octavian Hume (with support from Indian leaders)
• First President: Womesh Chunder Bonnerjee
• Purpose: To represent Indian political interests and later lead the Indian independence movement.

Last verified on 11-07-2026

Explanation

• The Indus River starts in Tibet (China).
• It is originates from the Mansarovar lake.
• It is flows through India, Pakistan.
• It is finally falls into the Arabian Sea near Karachi.
• River Indus starts making a delta near the city of Thatta.

Additional information:

• The old name of the Indus river was: Sindhu
• National River of Pakistan: Indus River
• The Six Barrages constructed in Indus River.
• Indus River Length: 3,180 km
• Indus River 2nd source: Gar Tsangpo
• The upper Indus plain starts from Kalabagh.
• The upper Indus plain ends at Mithankot.

Last verified on 17-03-2026

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

25*25 = 625

Last verified on 09-07-2026

Explanation

• A black hole has an extremely strong gravitational field.
• Its gravity is so powerful that even light cannot escape from it.
• Black holes are formed when very massive stars collapse after exhausting their fuel.
• The boundary beyond which nothing can escape is called the event horizon.
• The idea of black holes comes from Einstein's General Theory of Relativity (1915).

Last verified on 08-07-2026

Explanation

• Dark green field: Represents Muslim majority in Pakistan.
• White stripe: Represents religious minorities.
• Crescent: Symbolizes progress.
• Star: Symbolizes light and knowledge.

Colors Meaning:

• Green: Hope, joy, love, and Islam
• White: Peace and honesty

Last verified on 14-03-2026

Explanation

• Aga Khan III was the first president of the All-India Muslim League, founded in 1906.
• He led the Muslim deputation to the British Viceroy the same year to represent Muslim interests.
• Born: 2 November 1877, Karachi
• Died: 11 July 1957, Versoix, Switzerland
• Burial: Aga Khan Mausoleum, Egypt

Founders of All-India Muslim League:

1. Muhammad Ali Jinnah
2. Aga Khan III
3. Khwaja Salimullah
4. Hakim Ajmal Khan

Last verified on 16-03-2026

Explanation

• The number of verses in the Quran is 6,666.
• The total number of verses in Quran is 6,236 excluding Bismillah and 6349 including Bismillah.
• There are 114 Surahs in the Qur'an.
• There is Juz 30 in the Qur'an.
• There are Manzil 7 in the Qur'an.
• There are 14 Sajda talawat in the Qur'an.

Last verified on 17-03-2026

Explanation

• The old name of Madinah (Medina) was Yathrib
• (Mentioned as Yasrab in Quran, Chapter 33 (Al-Aḥzāb).
• Renamed Madīnat an-Nabī (“City of the Prophet”)
• After Prophet Muhammad SAW’s migration in 622 CE
• Located in the Hejaz region, Saudi Arabia.

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Last updated by NA on 25-April-2026