Explanation

• Tokyo is considered the most populous city in the world (metro area).
• It is the capital city of Japan in 1868.
• It is a global center for finance, technology, and culture.
• It was formerly known as Edo in earlier history.
• The city has one of the largest urban populations on Earth.

Last verified on 02-06-2026

Explanation

• Baghdad is the city situated on the bank of the Tigris River in Iraq.
• It is the capital of Iraq.
• Founded by Caliph Al-Mansur in 762 CE.
• It was known as the “City of Peace” (Madinat al-Salam).
• It became a major center of learning during the Abbasid Caliphate.
• Today, it is one of the largest cities in the Arab world.

Last verified on 16-05-2026

Explanation

• Yakutsk is considered the coldest city in the world.
• It is located in Siberia, Russia.
• Temperatures can drop below -40°C to -50°C in winter.
• Despite extreme cold, it has a stable population.
• It is built on continuous permafrost (frozen ground).

Last verified on 27-04-2026

Explanation

Explanation

• Country: South Africa
• Nickname: City of Gold
• Main industry: Gold mining
• Founded: 1886 (gold discovery year)
• Economic role: Financial and industrial hub

Last verified on 21-04-2026