Explanation

• The correct expression is "blind in one eye."
• Use in to describe blindness affecting a particular eye.
• Correct sentence: "He is blind in one eye."

Examples:

• The old man is blind in one eye.
• The boy is blind in one eye.

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

• 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

• Gaddani Beach is famous for ship breaking.
• The Gadani Ship-Breaking Yard is located on the Arabian Sea.
• It is 40 kilometers northwest of Karachi.
• It is located Gadani, District Lasbela, Balochistan.
• It's the third largest ship-breaking yard in the world.
• It is with 132 ship-breaking plots along a 10 kilometer stretch of beach.
• The yard is known as the "graveyard of ships".

Last verified on 19-07-2026

Explanation

• Battle: Battle of Uhud
• Year: 3 AH (625 AD)
• Location: Mount Uhud, Madinah
• Martyr: Hazrat Hamza (RA)
• Killed by: Wahshi ibn Harbl
• The Holy Prophet (ﷺ) gave him the title "Sayyid al-Shuhada" (Leader of the Martyrs).

Last verified on 19-07-2026

Explanation

• Cybercrime is any criminal activity that uses a computer, network, or networked device.

Additional information:

• Fraud: Cybercriminals can use computers to commit fraud, such as credit card fraud
• Identity theft: Cybercriminals can steal identities
• Child pornography: Cybercriminals can traffic in child pornography
• Intellectual property theft: Cybercriminals can steal intellectual property
• Phishing: Cybercriminals can send fraudulent emails to collect sensitive information
• Denial of service attacks: Cybercriminals can launch denial of service attacks (DDOS)
• Cyberterrorism: Cybercriminals can commit cyberterrorism

Last verified on 19-07-2026

Explanation

• Hazrat Ali (RA) is widely known as "Bāb-ul-Ilm" (The Gate of Knowledge).
• This title is associated with the famous narration: "I am the city of knowledge, and Ali is its gate."
• He was renowned for his deep knowledge, wisdom, and justice.

Additional information:

• Fourth Caliph: 656–661 AD (35–40 AH)
• Father: Abu Talib
• Relation to the Prophet (ﷺ): Cousin and son-in-law

Last verified on 19-07-2026

Explanation

• The latest country to abolish its monarchy is Barbados.
• Date: November 30, 2021
• Legislation: Constitution (Amendment) (No. 2) Act, 2021
• New Office: President of Barbados
• Last Monarch: Queen Elizabeth II

• Nepal: Abolished monarchy in 2008.
• Mauritius: Abolished monarchy in 1992.
• Fiji: Abolished monarchy in 1987.

Last updated 18-07-2026 by NA

Explanation

• Bones do not secrete hormones,
• Hormones are produced by glands in the endocrine system.
• The parathyroid gland secretes parathyroid hormone.
• It regulates calcium levels in the blood and bones.

Addition information 

• Functions performed by bones in the human body:
• Support: Provides a rigid framework for soft tissues.
• Protection: Shields vital organs like the brain, heart, and lungs.

Last updated 18-07-2026 by NA

Explanation

• Mount Kinabalu is located in Sabah, Malaysia,
• On the island of Borneo.
• Elevation: 4,095 m (13,435 ft)
• It is the third-highest peak of an island on Earth
• The 28th-highest peak in Southeast Asia

Last updated 18-07-2026 by NA