Explanation

• Myopia (Nearsightedness) is an eye defect in which near objects are clear but distant objects appear blurred.
• It occurs when the image forms in front of the retina instead of on it.
• It is corrected by using a concave (diverging) lens.
• The concave lens helps to shift the image back onto the retina.

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

1. First Largest Continents by area: Asia
2. Second Largest Continents by area: Africa
3. Third Largest Continents by area: North America
4. Fourth Largest Continents by area: South America
5. Fifth Largest Continent by area: Antarctica
6. Sixth Largest Continent by area: Europe
7. Seventh and Smallest Continents by area: Australia

Last verified on 01-04-2026

Explanation

• Neil Armstrong was the first human to set foot on the Moon on July 20, 1969, during NASA's Apollo 11 mission.
• His famous words upon landing were, "That's one small step for man, one giant leap for mankind."
• Neil Alden Armstrong was died on August 25, 2012.
• He was born on August 5, 1930.

Last verified on 01-04-2026

Explanation

The Roman numeral "XV" represents the number 15.

"X" stands for 10.

"V" for 5.

Roman numerals for the given numbers:

• 1 - I
• 5 - V
• 10 - X
• 50 - L
• 100 - C
• 500 - D
• 100 - M

Last verified on 04-01-2026

Explanation

• An eclipse occurs when one celestial body blocks another’s light.
• Lunar eclipse happens when Earth’s shadow falls on the Moon.
• Solar eclipse happens when the Moon blocks sunlight reaching Earth.
• These events occur due to alignment of Sun, Earth, and Moon.

Last verified on 01-04-2026

Explanation

• The woman who fought in the 1857 War of Independence is Rani of Jhansi. 
•  Rani Lakshmibai, also known as the Rani of Jhansi,
• She was a prominent figure in the Indian Rebellion of 1857.
• She led the resistance against British rule in Jhansi, Uttar Pradesh.

Explanation

• The Expedition of Tabuk, also known as the Expedition of Usra.
• Muslims forces was 30,000.
• Start date: October 630 AD
• Date: October 630 CE (Rajab AH 9)
• Result: Bloodless battle
• Location: north to Tabuk, near the Gulf of Aqaba, in present-day northwestern Saudi Arabia
•  Ghazwa means that war in which our PROPHET (PBUH) took part while in which PROPHET (PBUH) did not took part is known as war.
• The first ghazaw was ghazawa Al abawa.

Last verified on 16-03-2026

Explanation

• Surah Al-Naml is the 27th chapter of the Quran with 93 verses.
• It contains Bismillah in the 30th verse, making it the surah with two Bismillahs.
• Surah Al-Naml is an early Meccan surah.

Additional information:

• In contrast, Surah Al-Toba starts without Bismillah.
• Bismillahir Rahmanir Raheem is repeated 114 times in the Quran.

Last updated by NA on 27 April 2026

Explanation

• The normal resting heart rate of an adult human is about 70 beats per minute.
• It can vary depending on age, fitness, and health condition.

Additional information:

• Normal adult: 60–100 beats/min
• Athletes: 40–60 beats/min
• Children: 70–120 beats/min
• Infants: 100–160 beats/min

Last verified on 31-03-2026