Explanation

• The Indus Waters Treaty was signed on September 19, 1960, in Karachi.
• It was signed between Pakistan (President Ayub Khan) and India (Prime Minister Jawaharlal Nehru).
• It was brokered by the World Bank.

It became effective on April 1, 1960.

• Western Rivers (given to Pakistan): Indus, Jhelum, Chenab
• Eastern Rivers (given to India): Ravi, Beas, Sutlej

Last verified on 30-03-2026

Explanation

• Australia shortest day: 21 June
• Asia shortest day: 21 December
• Australia longest day: 21 December
• Asia longest day: 21 June
• Caused by Earth’s axial tilt of 23.5°

Last verified on 04-04-2026

Explanation

• Artist: Leonardo da Vinci (1452–1519)
• Painting Period: 1503–1519
• Origin: Italy
• Current Location: Louvre Museum, Paris, France
• Famous Features: Mysterious smile, sfumato technique, widely copied and recognized globally

Last verified on 18-01-2026

Explanation

• The capital of Turkey is Ankara.
• Capital since October 13, 1923
  Located in the central part of Anatolia.

Additional information:

• Currency is the Turkish Lira.
• The official language is Turkish.
• Located in the continent of Europe/ Asia.
• Primary Religion is Islam (But Secular country).
• The head of Govt is President Recep Tayyip Erdoğan.
• Parliament is called the Grand National Assembly.

 Last updated 12 april 2026

Explanation

• Vitamin A deficiency → Night blindness (Nyctalopia)
• Vitamin A is important for vision and immune function.

Additional information:

• Vitamin K is essential for blood clotting.
• Vitamin D helps in calcium absorption and bone mineralization.
• Vitamin B1 supports nerve function and energy metabolism.

Last verified on 01-02-2026

Explanation

The wheel is a powerful and universal symbol of progress, motion, innovation, and change

Additional information

Black flag: Symbol of protest 

Lower-level flag: Symbol of national mourning 

White flag: Symbol of treaty or dedication

Red triangle: Symbol of family planning 

Pigeon bird: Symbol of peace

Red light: Symbol of danger or stopping traffic

Explanation

Explanation

Explanation

Jabir Ibn Hayyan (721–815 CE) was a pioneering Muslim scientist known as the father of early chemistry and a contributor to biological sciences.

Explanation

List of the Constitution of Pakistan 1947 to date

First:   1956 Constitution