Explanation

• The Roe River is considered the smallest river in the world.
• It is located in Montana, United States.
• Its length is only about 61 meters (approx.).
• It flows between Giant Springs and the Missouri River.
• It is officially recorded in Guinness World Records.

Additional information:

• The Amazon River is considered the largest river in the world by water flow volume.
• It is located in South America, mainly Brazil.

Last verified on 25-06-2026

Explanation

• Japan is known for an aging population.
• Aging population means a large number of elderly people compared to young people.
• This is due to low birth rate and high life expectancy.
• The trend is causing a shrinking workforce in Japan.
• Japan is one of the most aged societies in the world.
• It is a major social and economic challenge for the country.

Last verified on 02-06-2026

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 verified on 12-06-2026

Explanation

• Mount Logan has an elevation of 5,959 meters (19,551 feet) above sea level.
• It is the highest mountain in Canada.
• It is located in the Yukon territory of Canada.
• It is the second-highest peak in North America after Denali.
• It was named after William Edmond Logan.
• Its highest point is 5,959 meters (19,551 feet) above sea level.
• First ascent: 1925

Last verified on 22-06-2026

Explanation

• Name: Kiel Canal (Germany)
• Location: Germany
• Length: About 98 km
• Connects: North Sea ↔ Baltic Sea
• Traffic: ~25,000–30,000 ships per year

Last verified on 24-06-2026