Explanation

• The Ganges–Brahmaputra river system forms the Ganges–Brahmaputra–Meghna Delta, the largest delta in the world.
• It is located mainly in Bangladesh and the Indian state of West Bengal, along the Bay of Bengal.
• The delta is formed by sediments deposited by rivers flowing from the Himalayas toward the sea.
• The Sundarbans, the world’s largest mangrove forest, lies within this delta region.

Last verified on 22-10-2026

Explanation

• India conducted its first nuclear test on May 18, 1974
• Codename: Smiling Buddha (or Pokhran-I).
• Location: Pokhran, Rajasthan, India.
• Type: Plutonium fission device.
• Smiling Buddha, other name Pokhran-I 
• Number of tests 1

Last updated by NA on 24-April-2026

Explanation

• The Headquarters of SAARC is located in Kathmandu, Nepal.
• Full Form: South Asian Association for Regional Cooperation
• Founded: 8 December 1985
• Founding place: Dhaka, Bangladesh

SAARC Member Countries:

1. Afghanistan
2. Bangladesh
3. Bhutan
4. India
5. Maldives
6. Nepal
7. Pakistan
8. Sri Lanka

Last updated by NA on 14-09-2026

Explanation

• Sub-Saharan Africa is projected to experience the fastest population growth among the major world regions.
• Its population growth is driven by relatively high fertility rates and a young population.

Additional information:

• In contrast, population growth in East Asia has slowed considerably, and some countries are experiencing population decline.

Last verified on 21-10-2026

Explanation

• Iran lies along the northern coast of the Persian Gulf and borders the Strait of Hormuz, a vital global oil-transit chokepoint.
• The Strait of Hormuz connects the Persian Gulf with the Gulf of Oman and the Arabian Sea.
• Iran’s location gives it strategic importance for international energy supplies, maritime trade, and regional security.
• A significant share of the world’s seaborne oil trade passes through the Strait of Hormuz.

Last verified on 21-10-2026