Explanation

• The United States is the world's largest crude oil-producing country.

Additional information:

• United States – 18.60 million barrels/day (mb/d)
• Saudi Arabia – 11.01 mb/d
• Russia – 10.50 mb/d
• Canada – 5.29 mb/d
• Iraq – 4–5 mb/d

Last updated 25-07-2026 by NA

Explanation

• China is the largest wheat producer in the world.
• USA is among the largest wheat exporters globally due to strong agricultural infrastructure.

Additional information:

1. China: ~135–140 million metric tons
2. India: ~110–117 million metric tons
3. Russia: ~80–90 million metric tons
4. United States: ~45–55 million metric tons
5. European Union: ~130–142 million metric tons (combined)

Last verified on 21-04-2026

Explanation

• Country: Australia
• Name: Great Barrier Reef
• Location: Coral Sea, off Queensland
• Length: Over 2,300 km (1,400 miles)
• Area: Approximately 344,400 km² (133,000 sq mi)
• The reef consists of around 2,900 individual reefs and 900 islands.
• It is a UNESCO World Heritage Site, inscribed in 1981.

Last verified on 20-07-2026

Explanation

• Thailand is the world's leading producer of natural rubber.
• Rubber is mainly used in the tyre, automobile, and manufacturing industries.

Additional information:

Top 5 Natural Rubber Producing Countries:

1. Thailand
2. Indonesia
3. China
4. India
5. Vietnam

Last verified on 03-07-2026

Explanation

• Largest Wool Producer: Australia
• Annual Production: About 345 million kg
• Global Share: Around 25%
• Famous Sheep Breed: Merino
• Major Wool-Producing Countries: Australia, China, New Zealand, India, United Kingdom

Last verified on 17-07-2026

Explanation

• The Three Gorges Dam in China is the world's largest dam by electricity generation capacity.
• It is built on the Yangtze River.
• The dam has an installed capacity of 22,500 MW (22.5 GW).
• It became fully operational in 2012.
• It is the world's largest hydroelectric power station by installed capacity.

Last verified on 12-07-2026

Explanation

• South Korea is famous for its shipbuilding industry.
• It is one of the world's leading producers of commercial ships.
• The country builds LNG carriers, container ships, oil tankers, and naval vessels.
• Shipbuilding is a major contributor to South Korea's economy and exports.
• China and Japan are also among the top shipbuilding nations.

Last verified on 12-07-2026

Explanation

• China is the largest tea-producing country in the world.

Top 5 Tea-Producing Countries:

• China – 2,473,443 tonnes
• India – 1,325,050 tonnes
• Kenya – 439,857 tonnes
• Sri Lanka – 349,699 tonnes
• Vietnam – 260,000 tonnes

Last verified on 09-07-2026

Explanation

• Largest Arms Exporter: USA
• Second Largest: Russia
• Third Largest: France
• Main Buyers: Middle East, Europe, Asia
• Main Products: Fighter jets, missiles, defense systems, military technology

Last verified on 16-06-2026

Explanation

• Sifto Salt Mine is located in Goderich, Ontario, Canada.
• They are situated under Lake Huron.
• They are the world's largest underground salt mines.
• It's started operations in 1959.

Additional information:

• The world’s second-largest salt mine is the Khewra Salt Mine in Pakistan.

Last verified on 06-06-2026