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

United Nations Climate Change Conference 2025

• Edition: 30th 
• Starting date: 10 Nov 2025
• Closing date: 21 Nov 2025
• Venue: Brazil

Additional Information: 

• COP29 was held in Baku, Azerbaijan in 2024.

Last verified on 10-05-2026

Explanation

• The Prevention of Electronic Crimes Act (PECA) was passed in Pakistan in 2016.
• It is an Act to prevent cyber crimes in Pakistan.
• Enacted by: National Assembly of Pakistan.
• Assented to by: 1 August 2016.
• Signed by: Mamnoon Hussain.

Last verified on 10-05-2026

Explanation

Current President: Lula da Silva

Replaced: Jair Bolsonaro

Presidential Number: 39th

Term Started: 1 January 2023

Political Party: Workers’ Party

Previous Presidency: 35th President (2003–2011)

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Last verified on 08-05-2026

Explanation

1.  Brunei
2.  Cambodia
3.  Indonesia
4.  Laos
5.  Malaysia
6.  Myanmar
7.  Philippines
8.  Singapore
9.  Thailand
10.  Vietnam
11. Timor Leste

• Founded: 8 August 1967, Bangkok, Thailand
• Headquarters: Jakarta, Indonesia
• Official language: No single official language (English commonly used)
• Purpose: Promote economic, cultural, and political cooperation in Southeast Asia.

Explanation

• Vitamin A deficiency → Night blindness (Nyctalopia)
• Vitamin A is important for vision and immune function.

Additional information:

• Vitamin K is essential for blood clotting.
• Vitamin D helps in calcium absorption and bone mineralization.
• Vitamin B1 supports nerve function and energy metabolism.

Last verified on 01-02-2026

Explanation

• Artist: Leonardo da Vinci (1452–1519)
• Painting Period: 1503–1519
• Origin: Italy
• Current Location: Louvre Museum, Paris, France
• Famous Features: Mysterious smile, sfumato technique, widely copied and recognized globally

Last verified on 18-01-2026

Explanation

• Blind dolphins are found in the Indus River.
• They are also called Indus River Dolphin or “Bhulan”.
• Scientifically described in 1853 by Richard Owen.
• Known for side-swimming behavior.
• It is one of the rare freshwater dolphin species.

Last verified on 02-05-2026

Explanation

• Length: Old – 1,046 km, New – 1,058 km (both accepted in MCQs)
• Divisions: Sindh Coast – 270 km, Makran Coast – 720 km
• Major Location: Most of the coastline is in Balochistan
• Geographical Areas: Gwadar, Lasbela, Karachi, Thatta Coast
• Borders: Thatta Coast from Korangi Creek to Sir Creek; Rann of Kutch from Badin to Tharparkar

Last verified on 15-01-2026

Explanation

• Saturn is the second-largest planet in the solar system.
• Ganymede (Moon of Jupiter) is the largest satellite in the solar system.

Planets and Natural Satellites:

1. Mercury: 0
2. Venus: 0
3. Earth: 1 (Moon)
4. Mars: 2 (Deimos, Phobos)
5. Jupiter: 95
6. Saturn: 274
7. Uranus: 27

Last verified on 02-05-2026