Explanation

• The Al-Hudaibiyah Treaty was signed in 6 AH for 10 years.
  
• It was scribed by Ali ibn Abi Talib (R.A).
• Hudaibiyah is the name of tree.
• It is referred to as "Fatah Al-Mubeen" (the clear victory) in Surah Al-Fatah.
• The event occurred during the time of the Islamic Prophet Muhammad SAW.
• It was a pivotal agreement between Muhammad ﷺ representing Medina and the Qurayshi tribe of Mecca.
• Suhail bin Amr signed on behalf of Mecca.
• It contained 7 clauses.

Last verified on 01-04-2026

Explanation

• Full Name: Vinton Gray Cerf
• Known as: Father of Internet
• Born: 23 June 1943
• Major Contribution: TCP/IP protocol development
• Award: National Medal of Technology (1997)

Last verified on 20-06-2026

Explanation

• Shift + F10 displays the Shortcut (Context) Menu, just like a right-click with the mouse.

Additional information:

• Alt + Space → Display the Control Menu
• Alt + F4 → Close the Active Window
• Ctrl + C → Copy
• Ctrl + V → Paste

Last verified on 19-07-2026

Explanation

• In MS Word, Ctrl + J is used to justify text.
• Justified text is evenly aligned on both left and right margins.
• It is commonly used in books, newspapers, and formal documents.

Additional information:

• Ctrl + L → Left align
• Ctrl + E → Center align
• Ctrl + R → Right align

Last verified 29-05-2026

Explanation

• River Kabul joins Indus at Attock.
• It flows from Afghanistan into Khyber Pakhtunkhwa before joining Indus.
• It passes through Kabul (Afghanistan), Jalalabad, and Peshawar.

Additional information:

• Indus River – Longest river of Pakistan
• Jhelum River – Joins Indus at Trimmu
• Chenab River – Joins Indus at Panjnad
• Ravi River – Tributary of Indus
• Sutlej River – Joins Indus at Panjnad

Last verified on 19-07-2026

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

Bahrain Currency is Bahraini Dinar.

Bahrain Capital is Manama.

Bahrain official language is Arabic.

Bahrain located is in Continent Asia.

Bahrain Primary Religion is Islam.

Bahrain Parliament called Consultative Council.

Tricks for Remember

DINAR

 K-S in J-A-I-L

**K-S**

K-Kuwait

S-Sudan

**J-A-I-L***

J-Jorden

A-Algeria

I-Iraq

L-Libya

Last verified on 19-07-2026

Explanation

• Mesopotamia was the old name of Modern Iraq.
• It was located between Tigris & Euphrates rivers.
• It is called the Cradle of Civilization.

Additional information:

• Najd and Hejaz is the old name of Saudi Arabia.
• New Granada is the old name of Colombia.
• Nippon is the old name of Japan.

Last verified on 25-04-2026

Explanation

• Narges Mohammadi was awarded the Nobel Peace Prize 2023.
• The award was announced on 6 October 2023 by the Norwegian Nobel Committee.
• She received the prize for her fight against the oppression of women in Iran.

Last verified on 19-07-2026

Explanation

• Total Area: 906 km² (350 sq mi)
• Construction Began: 1960
• Capital Status: 14 August 1967
• Population: Over 1.2 million
• Postcode: 44000

Last verified on 19-07-2026