Explanation

The prime numbers between 60 and 80 are:

61, 67, 71, 73, and 79

Let's add them up:

61 + 67 = 128

128 + 71 = 199

199 + 73 = 272

272 + 79 = 351

Last verified on 02-04-2026

Explanation

• Paschen, Brackett, Pfund, Humphreys = Infrared

Additional information:

• Lyman series = Ultraviolet
• Balmer series = Visible

Last verified on 29-10-2026

Explanation

• Start a presentation from the beginning: F5
• Start a presentation from the current slide: Shift + F5

Last verified on 01-09-2026

Explanation

• Al-Tauba does not begin with Bismillah.
• It is known by two names - At-Taubah and Al-Baraat.
• Surah Tauba is in 10 Parah.
• The number of Rukus in Surah Tauba is 16.
  
  
  

Additional information:

• Bismillah is repeated in the Holy Quran 114 Times.
• Surah Naml surah of the Holy Quran has Bismillah twice.

Last verified on 01-04-2026

Explanation

Siha-e-Sitta (Sihah al-Sittah) are the six authentic books of Hadith in Sunni Islam.

1. Sahih al-Bukhari – Compiled by Imam Muhammad al-Bukhari – 7,275 Ahadith.
2. Sahih Muslim – Compiled by Imam Muslim ibn al-Hajjaj – 9,200 Ahadith.
3. Sunan al-Nasa'i – Compiled by Imam al-Nasa'i – 5,270 Ahadith.
4. Sunan Abi Dawud – Compiled by Imam Abu Dawood – 4,800 Ahadith.
5. Jami' al-Tirmidhi – Compiled by Imam al-Tirmidhi – 3,956 Ahadith.
6. Sunan Ibn Majah – Compiled by Ibn Majah – 4,000 Ahadith.

Last verified on 07-07-2026

Explanation

• The Thar Desert is located in Sindh, Pakistan.
• It is mainly in the southeastern part of the province near the Indian border.
• It is also known as the Great Indian Desert.
• It is famous for its sandy terrain.
• Approximately 15% lies in Pakistan and 85% in India.
• The Thar region is rich in coal reserves.
• Especially the Thar coalfield in Sindh.
• The desert is also known as the Friendly Desert.
• Because of its traditional hospitality and cultural life.

Last verified on 23-10-2026

Explanation

• Adopted: 12 March 1949

• Adopting Body: Constituent Assembly of Pakistan

• Presented By: Prime Minister Liaquat Ali Khan

• Date of Presentation: 7 March 1949

Additional information:

• Total Members of Assembly: 75

• Members Supporting the Resolution: 21

• Minority Members: 10

• All amendments proposed by minority members were rejected.

• As a result, all 10 minority members voted against the resolution.

Last Updated on 12-01-2026

Explanation

• Designer: Amir Uddin Kidwai Adoption Date: 11 August 1947 (officially adopted) Additional information: Green field – represents Muslims of Pakistan White stripe – represents minorities and religious minorities’ rights Crescent and star – symbol of progress and light Proportion of flag: 2:3 (height:width)

Last verified on 16-01-2026

Explanation

• Mark Rutte became the 14th Secretary General of NATO on 1 October 2024.
• He has also served as the prime minister of Netherlands.
• He replaced Jens Stoltenberg.

 Last verified on 22-10-2026

Explanation

• Khadijah bint Khuwaylid (RA) was the first woman to accept Islam.
• Known for: First wife of Muhammad
• Title: Ameerat-Quraysh al-Tahirah

Additional information:

• First adult man: Khadijah bint Khuwaylid (RA)
• First Child: Ali ibn Abi Talib (RA)
• First Freed Slave: Zayd ibn Harithah (RA)
• First Slave: Bilal ibn Rabah (RA)

Last updated: 13-09-2026