Explanation

• Albert Einstein was born in Germany, on March 14, 1879.
• He died on 18 April 1955 (aged 76) in the U.S.
• He is one of the most influential physicists of the 20th century.
• In 1905, he published four landmark papers in physics.

Last verified on 01-06-2026

Explanation

• Anemometer is a scientific instrument used to measure wind speed (velocity).
• It is mainly used in meteorology and weather forecasting.
• It helps in studying storms, cyclones, and air pressure changes.
• Common types include cup, vane, and hot-wire anemometers.

Additional Information:

• A hygrometer is an instrument used to measure humidity.
• A salinometer is used to measure the salinity
• A bolometer is used to measure the power of incident electromagnetic radiation
• A barometer is used to measure air pressure in certain environment.

Last verified on 30-05-2026

Explanation

• Microsoft was founded on April 4, 1975.
• It was founded by Bill Gates and Paul. Allen in Albuquerque, New Mexico.

Last verified on 02-03-2026

Explanation

• Conspicuous means نمایاں
• Discernible means قابل فہم

Last verified on 18-05-2026

Explanation

• Electrical conductivity means how easily a material allows electric current to pass through it.
• Among common metals, silver has the highest electrical conductivity.

Additional information:

• Silver: 100 (highest)
• Copper: 97 (very close second)
• Gold: 76
• Aluminum: 60
• Iron: ~17 (low compared to above metals)

Last verified on 17-05-2026

Explanation

Important Passes of Pakistan

1. Khyber Pass

• Connects: Peshawar to Kabul
• Connects: Pakistan to Afghanistan
• Height 1070 meters, 3510 feet 

2. Bolan Pass 

• Connects: JCB and Sibi with Quetta 
• Height: 1793 meters, 5884 feet 

3. Lowari Pass

• Connects: Chitral with Dir 
• Height: 3118 meters, 10230 feet 

4. Broghil Pass

• Location: Pakistan & Afghanistan border 
• Height: 3798 meters, 12460 feet 

5. Malakand Pass

• Connects: Dir with Chitral 
• Height: 1362 meters, 4468 feet 

6. Shandur Pass

• Connects: Gupis/Gilgit with Chitral 
• Height: 3700 meters, 12139 feet 

7. Khanjerab Pass (top most in Pakistan)

• Other name: Friendship Gate
• Connects: China with Pakistan 
• Height: 4693 meters, 15397 feet 

8. Dorah Pass

• Connects: Badakhshan province of Afghanistan with Chitral 
• Height: 4300 meters, 14108 feet 

9. Babusar Pass

• Connects: Mansehra/Abbotabad with Gilgit

10. Kohat Pass

• Connects: Kohat with Peshawar 

11. Khojak Pass

• Connects: Qilla Abdullah with Chaman

12. Tochi Pass

• Connects: Ghazni with Bannu

Last verified on 01-04-2026

Explanation

• At age 20, Quaid-e-Azam Muhammad Ali Jinnah began his law practice in 1896 in Bombay (now Mumbai).
• After completing his legal studies in London.
• He was the only Muslim barrister in the city at the time.

Last verified on 16-05-2026

Explanation

• Industrious means hardworking.
• Diligent also means careful and hardworking.

Industrious means محنتی

• Diligent means محنتی
• Hardworking means محنتی

Last verified on 16-05-2026

Explanation

• The Bosphorus Strait is a narrow natural waterway in Turkey.
• It connects the Black Sea with the Sea of Marmara.
• It is the forming part of the boundary between Europe and Asia.
• Strategically important for international shipping and naval routes.

Additional information:

• Length: ~30 km
• Width: 700 m – 3.7 km
• Maximum depth: ~110 m
• Number of bridges across: 3
• Number of tunnels (undersea): 2

Last verified on 12-03-2026

Explanation

The first constitution of Pakistan was enforced on March 23, 1956

Additional information

List of the Constitution of Pakistan 1947 to date

First:   1956 Constitution