Explanation

• An electric generator is a device that converts mechanical energy into usable electrical energy.
• This process is based on the principle of electromagnetic induction.
• Discovered in 1831 by British scientist Michael Faraday.

Last verified on 27-04-2026

Explanation

• “Al-Risalah” is the first systematic book on Usul-ul-Fiqh.
• It lays down principles of Islamic jurisprudence.
• It was written by Imam Shafi’i.
• The book explains sources of Islamic law like Quran and Sunnah.

Last verified on 27-04-2026

Explanation

• Vishnu is one of the major deities in Hinduism.
• He is known as the Preserver (Protector of the Universe).
• He maintains balance and order in the world (Dharma).
• He is part of the Hindu Trinity (Trimurti).
• The other two are Brahma (Creator) and Shiva (Destroyer).

Last verified on 27-04-2026

Explanation

• Headquarters: Lausanne, Switzerland
• Founded: 23 June 1894
• Founder: Pierre de Coubertin & Demetrios Vikelas
• Current President: Thomas Bach
• Type: International sports organization

Last verified on 27-04-2026

Explanation

• Ocean: Atlantic Ocean
• Rank: 2nd largest ocean
• Area: ~106 million km²
• Borders: Europe, Africa, North & South America
• Importance: Trade and transportation route

Last verified on 27-04-2026

Explanation

• Muawiya I (RA) became the first caliph of the Umayyad Caliphate.
• He assumed power after the period of Ali ibn Abi Talib (RA).
• Umayyad rule: 661 – 750 AD
• First Caliph: Muawiya I (661–680 AD)
• Last Caliph: Marwan II (744–750 AD)
• Birth: 602 AD (Mecca)
• Death: 680 AD (Damascus

Last verified on 27-04-2026

Explanation

• The "Muwatta" was written by Imam Malik ibn Anas.
• He was written in the late 8th century (around 767-768 CE).
• It contains approximately 1,720 hadiths.
• It is written in Arabic.

Additional information:

The six most famous books of Hadith and their authors:

• Sahih Bukhari written by Muhammad ibn Ismail al-Bukhari
• Sahih Muslim written by Muslim ibn al-Hajjaj
• Jami Tirmidhi written by Muhammad ibn Isa al-Tirmidhi
• Sunan Abu Dawood written by Abu Dawood Sulayman ibn al-Ash'ath
• Sunan al-Nasa'i written by Ahmad ibn Shu'ayb al-Nasa'i
• Sunan ibn Majah written by Muhammad ibn Yazid ibn Majah

Last verified on 27-04-2026

Explanation

• Al-Arqam ibn Abi al-Arqam was a companion of Prophet Muhammad (PBUH).
• His house (Dar-e-Arqam) became the first center of Islamic preaching in Makkah.
• Early Muslims gathered there to learn Islam secretly.
• Birth → 597 A.D
• Death → 675 A.D

Last verified on 03-04-2026

Explanation

• Battle: Badr
• Year: 2 AH (624 AD)
• Sahabi: Abu Ubaidah ibn al-Jarrah (RA)
• Father: Fought against Muslims (Quraysh side)
• Principle shown: Faith above blood relation

Last verified on 27-06-2026

Explanation

• Prophet Muhammad (PBUH) went to Taif for دعوتِ اسلام.
• He was accompanied by Zayd ibn Harithah (RA).
• The journey took place in Shawwal 619 CE (Year of Sadness).

Last verified on 27-04-2026