Explanation

• Hazrat Khalid bin Waleed (R.A) was given the title “Saifullah” (Sword of Allah).
• Given by: Holy Prophet Muhammad (PBUH)
• Born: 592 AD (Makkah)
• Died: 642 AD (Homs, Syria)
• Served under: Prophet Muhammad (PBUH), Abu Bakr (R.A), Umar (R.A)

Last verified on 10-06-2026

Explanation

• O⁻ (O Negative) is the universal donor blood group.
• It can be transfused to A, B, AB, and O blood groups.
• O⁻ blood lacks A, B, and Rh (D) antigens.

Additional information:

• Universal Recipient: AB⁺ (AB Positive)
• ABO Blood Groups: A, B, AB, O
• Rh Types: Positive (+) and Negative (−)
• Total Common Blood Groups: 8 (A⁺, A⁻, B⁺, B⁻, AB⁺, AB⁻, O⁺, O⁻)

Last verified on 14-07-2026

Explanation

Mike Hesson took charge as Pakistan's interim Test head coach in September 2026.

He replaced Sarfaraz Ahmed, who was released by the PCB after the first two Tests against England.

Hesson had already been serving as Pakistan's white-ball head coach since May 2025.

Last verified on 13-09-2026

Explanation

• Vitamin C deficiency causes scurvy.
• It can cause bleeding/loose gums, easy bruising, and poor wound healing.
• Other signs include rough skin, corkscrew hair, and red spots around hair follicles.
• Rickets is mainly caused by Vitamin D deficiency.

Last verified on 13-09-2026

Explanation

• Nitrogen (N₂) → 78%

Additional information:

• Oxygen (O₂) → 21%
• Argon (Ar) → 0.93%
• Carbon dioxide (CO₂) → 0.04% (approximately)
• Other gases → Trace amounts

Last verified on 28-06-2026

Explanation

• We use agree to when talking about a proposal, plan, suggestion, request, or offer.
• Therefore, the correct sentence is: "She agrees to my proposal."
• "Agree to" means to accept or approve something.

Last verified on 11-07-2026

Explanation

Last verified on 23-06-2026

Explanation

Pass connecting Pakistan and Afghanistan is the Khyber Pass

Connects Landi Kotal to the Valley of Peshawar.

Elevation: 1,070 m (3,510 ft)

Traversed by: N-5 National Highway; Khyber Pass Railway

Location: in Landi Kotal and Jamrud

Range: White Mountains (Spin Ghar, Safed Koh)

Additional information 

Bolan Pass 

Connects: JCB and Sibi with Quetta 

Height: 1793 meters, 5884 feet

Lowari Pass 

Connects: Chitral with Dir 

Height: 3118 meters, 10230 feet 

Broghil Pass 

Location: Pakistan & Afghanistan border 

Height: 3798 meters, 12460 feet 

Malakand Pass 

Connects: Dir with Chitral 

Height: 1362 meters, 4468 feet 

Shandur pass

Connects: Gupis/Gilgit with Chitral 

Height: 3700 meters, 12139 feet 

Khanjerab Pass (top most in Pakistan) 

Other name: Friendship Gate

Connects: China with Pakistan 

Height: 4693 meters, 15397 feet 

Dorah pass

Connects: Badakhshan province of Afghanistan with Chitral 

Height: 4300 meters, 14108 feet 

Babusar Pass 

Connects: Mansehra/Abbotabad with Gilgit

Kohat Pass

Connects: Kohat with Peshawar 

Khojak Pass

Connects: Qilla Abdullah with Chaman

Tochi Pass

Connects: Ghazni with Bannu

Karakar Pass

Connects: Mingora with Buner 

Last updated by NA on 23-April-2026

Explanation

• The Lahore Resolution was passed on 23 March 1940 at Minto Park, Lahore.
• Presented by A. K. Fazlul Huq
• Prepared text by Muhammad Zafarullah Khan
• It demanded separate states for Muslims of the subcontinent.
• It is also called the Pakistan Resolution.

Additional information:

Key Participants (by region)

1. Punjab → Zafar Ali Khan
2. Sindh → Sir Abdullah Haroon
3. Bengal → A.K. Fazlul Huq
4. KPK → Sardar Aurangzeb Khan
5. United Provinces → Khalid Zaman

Last verified 04-05-2026

Explanation

• Surah Al-Baqarah is the longest chapter (surah) in the Holy Quran
• Chapter Number: 2nd chapter in the Quran.
• Meaning: "The Cow" or "The Heifer".
• Verse Count: 286 verses (ayat).
• Length: Spans about 2.5 parts (juz') of the Quran
• .Place of Revelation: Madinah. 
• It derives its name from the story of the cow (vv. 67-73).
• Verse 282, the longest verse, is known as 'āyatu d-dayn.
• It consists of 25,500 letters.
• The chapter has 40 Rukus.

Additional information:

• Surah Al-Kausar is the shortest surah of the Holy Quran.
• Surah Aal-e-Imran is the second-longest surah of the Holy Quran.

Last updated NA on 10-09-2026