Explanation

• The international dialing code of Sudan is +249.
• It is used to make international phone calls to Sudan.
• Sudan is located in Northeast Africa.
• Its capital city is Khartoum.

Additional information:

• Seychelles: +248
• Rwanda: +250
• Pakistan: +92
• Saudi Arabia: +966

Last verified on 06-07-2026

Explanation

• The common ostrich (Struthio camelus) is the biggest bird in the world.
• It is weighing up to 344 pounds (157 kilograms) and standing 9 feet tall.
• Female ostriches lay the largest eggs of any living bird.
  

• The world’s fastest bird is the peregrine falcon.
• The white bellbird is the world’s loudest bird.

Last verified on 01-07-2026

Explanation

• Peregrine Falcon is the world’s fastest bird.
• It can reach speeds of over 300 km/h (186 mph) during a hunting dive called a stoop.
• Its scientific name is Falco peregrinus.
• It is known for its exceptional speed and hunting ability.

Additional information:

• Ostrich → Largest and Fastest running bird (up to 70 km/h / 43 mph)

Last verified on 01-07-2026

Explanation

• Country: China
• First use: 806 AD (approx.)
• Early name: Feiqian (Flying Money)
• Dynasty: Tang Dynasty → Song Dynasty (official issue)
• Importance: First-ever paper-based monetary system

Last verified on 11-06-2026

Explanation

• Location: Northwest Territories, Canada
• Area: About 27,000 km²
• Maximum depth: About 614 meters
• It is the second-largest lake in Canada.
• It is the deepest lake in North America.
• The lake is named after the Slavey First Nations people.

Last verified on 30-06-2026