Explanation

Sri Lanka has Two capitals.

1.       Colombo is the commercial capital and largest city of Sri Lanka By population.

2.       Second, Kotte is administrative capital.

Explanation

• Know everything about Saudi Arabia
• Location: Southeast Asia
• Capital: Riyadh
• Currency: Riyal
• Neom City Project: Saudi Arabia
• Parliament: Majlis Al-Shura
• Longest river: Wadi al-Rummah
• largest country of: Arabian Peninsula
• Old names: Najd and Hejaz

Explanation

The Treaty of Srirangapatna was signed between Tipu Sultan and Lord Cornwallis on March 18, 1792.

The treaty ended the Third Anglo-Mysore War. 

Signatories of the treaty 

Tipu Sultan: The ruler of Mysore

Lord Cornwallis: Signed on behalf of the British East India Company

Representatives of the Nizam of Hyderabad: Signed the treaty

Representatives of the Maratha Empire: Signed the treaty

Explanation

No single person invented "shorthand," as multiple systems

Two of the most well-known and widely used systems were devised by Sir Isaac Pitman and John Robert Gregg

Sir Isaac Pitman

• System: Pitman shorthand.
• Devised: 1837.

John Robert Gregg

• System: Gregg shorthand.
• Devised: 1888.

Explanation

Timbuktu is a city in Mali,

It is situated twenty kilometers north of the Niger River.

The town is the capital of the Tombouctou Region.

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Explanation

•  The Tarbela Dam in Pakistan is the largest earth-filled dam in the world
• Location: Haripur District, KP
• Height: 485 ft (148 m)
• Construction Began: 1968
• Completed: 1976
• River: Indus River
• Contractor: Salini Impregilo (Italy)

Explanation

The Kuroshio Current is also known as the Black or Japan Current.

It was named for the deep blue appearance of its waters.

The Kuroshio Current is the Pacific analogue of the Gulf Stream in the Atlantic Ocean

Explanation

Abyssal hills form in the young oceanic lithosphere near mid-ocean ridges. 

They are the most abundant geomorphic structures on Earth

They cover more than 30% of the ocean floor.

The greatest abundance of abyssal hills occurs on the floor of the Pacific Ocean.

Explanation

The Khmer Rouge name was popularly given to members of the Communist Party of Kampuchea (CPK)

The name was coined in the 1960s by then-Chief of State Norodom Sihanouk 

Its Headquarters is in Phnom Penh, Cambodia

Dates of operation from June 1951 to March 1999

Explanation

Inner Mongolia, is an autonomous region of China. 

Its border includes two-thirds of the length of China's border 

Its capital is Hohhot

Major cities include:

1. Baotou
2. Chifeng
3. Tongliao
4. Ordos.

The autonomous region was established in 1947