Explanation

• Polio Vaccines: Developed to prevent poliomyelitis, a viral disease causing paralysis.
• Jonas Salk (US, 1950s): Created the first inactivated (killed) polio vaccine; tested on himself and family in 1953; officially used in 1955.
• Albert Sabin (1961): Developed the live attenuated (weakened) oral polio vaccine.
• Recent Campaigns: Israel launched a polio vaccine drive in April 2022 after 1988 efforts.

Last verified on 03-04-2026

Explanation

• The phrase to spill the beans is an idiomatic expression.
• It means to reveal a secret or surprise, often accidentally or unintentionally.

Last verified on 03-04-2026

Explanation

• Ugly is the opposite of Pretty; similarly, Adversity (hardship) is opposite to Prosperity (success).
• Hence, the correct analogy is based on opposites (antonyms).

Last verified on 02-04-2026

Explanation

• Maudlin means مدہوش
• Weakly sentimental means کمزور جذباتی

Last verified on 02-04-2026

Explanation

• Iskander Mirza took charge as President on 23 March 1956.
• He was the first President of Pakistan.
• He belonged to the Republican Party.
• He was the last Governor-General of Pakistan.
• He abrogated the 1956 constitution.
• Iskander Mirza, who also served as Governor-General and Prime Minister of Pakistan, died in exile.
• He was born on November 13, 1899 in Murshidabad, India.
• He was died on November 13, 1969, in London, UK, buried in Iran.
• He was the great-grandson of Mir Jafar, the military general who betrayed Nawab Siraj ud Daula in the Battle of Plassey in 1757.

Additional information:

• Who was the first President of the Constituent Assembly of Pakistan? Quaid-e-Azam
• Who was the first President of Pakistan? Iskander Mirza
• Who was the first elected President of Pakistan? Ayub Khan

Last verified on 01-04-2026

Explanation

• Siachen Glacier length is 76KM
• Located in the eastern Karakoram range of the Himalayas,
• Located in Ghanche District, Gilgit-Baltistan.
• Height: 20,000 feet
•  Pakistan's largest Glacier
• World 2nd largest Glacier
• The meaning of Siachen Glacier is Abundance of roses means گلاب کی کثرت

Last verified on 01-04-2026

Explanation

Muhammad ibn Qasim

• Conquest of Sindh: 712 AD
• Battle: Aror (near Rohri)
• Opponent: Raja Dahir (killed in battle)
• He attacked Sindh on orders of the Umayyad Caliph through Hajjaj bin Yusuf.
• Death: 18 July 715 AD

Major cities captured:

• Nirun
• Debal (Sikka fortress)
• Brahmanabad
• Alor (Aror)
• Multan

Last verified on 01-04-2026

Explanation

Explanation

• The hottest planet in our solar system is Venus.

Additional information:

• The black planet is called Venus.
• The second-closest planet to the Sun is Venus.
• Slowest Rotating Planet
• No moon
• Similar in size to Earth

Last verified on 30-03-2026

Explanation