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

• The keyboard shortcut to select the entire document (or all items in a window) is Ctrl + A.
• Function: Selects all content, text, or files in the active window.

Additional information:

• Ctrl + R = used for aligning selected text to the right.
• Ctrl + E = used for aligning selected text to the center.
• Ctrl + J = use for Justify paragraph alignment.
• Ctrl + L = used for aligning selected text to the left.
• Ctrl + Q = used to Align the selected paragraph to the left.

Explanation

• Canada has the longest coastline in the world, measuring about 243,042 km.
• It borders the Atlantic, Pacific, and Arctic Oceans.

Additional information:

• Norway (100,915 km)
• Indonesia (54,716 km)
• Russia (37,653 km)
• United States (19,924 km)
• China (14,500 km)

• West Bengal has the smallest coastline.
• The new length of the coastline of Pakistan is 1058 km.

Last verified on 22-07-2026

Explanation

• Headquarters: Jeddah, Saudi Arabia
• OIC stands for Organization of Islamic Cooperation.
• Foundation Date: 25 September 1969
• Official Languages: Arabic, English, French
• Total Members: 57 countries
• First Summit: Rabat, Morocco
• Significance: Largest international organization after the UN.

Last verified on 10-05-2026

Explanation

• WWW stands for World Wide Web.

Additional information:

• It is an information system.
• First published: 6 August 1991
• Founder: Tim Berners-Lee in 1989.
• Birthplace: CERN near Geneva, Switzerland.

Last verified on 01-07-2026

Explanation

• The International Monetary Fund (IMF)
• A major financial agency of the United Nations and an international financial institution.
• Pakistan officially became a member of the IMF on July 11, 1950.
• IMF founded: 27 December 1945
• Headquarters: Washington, USA
• Total members: 190
• Official language: English

Last updated by NA on 24-April-2026

Explanation

Confusion about the oldest University of Pakistan

• Punjab University( founded in 1882) 

King Edward University (History)

• First established as Lahore Medical School was established in 1860
• Renamed King Edward Medical College in 1911
• Got university status in 2005

Last verified on 01-04-2026

Explanation

Line spacing shortcuts:

• Ctrl + 1 → 1.0
• Ctrl + 2 → 2.0
• Ctrl + 5 → 1.5

Last verified on 07-03-2026

Explanation

Makli Necropolis was inscribed as a UNESCO World Heritage Site in 1981.

Makli Necropolis, located in Thatta, Pakistan.

It is one of the largest funerary sites in the world.

It is the final resting place of some 125,000 local rulers, Sufi saints, and other eminent persons from the 14th to the 18th century.

Explanation

Laser technology is used in compact disc

Compact Disc is an example of Optical Storage

James T. Russell invented C.D. (Compact Disc).

 co-developed by Philips and Sony to store and play digital audio recordings.

history

 In August 1982, the first compact disc was manufactured.

It was then released in October 1982 in Japan and branded as Digital Audio Compact Disc.

It was released on March 2, 1983, in North America and Europe.