The apparent bending of a partially submerged object in water is caused by optical refraction (bending of light as it travels across media with different refractive indices).

Ethanol (C₂H₅OH) contains 2 carbon atoms per molecule (2 moles of carbon per mole of compound), compared to Chloroform (CHCl₃) and Methanol (CH₃OH) which contain 1, and Water (H₂O) which contains 0.

A light-year is an astronomical unit equal to the distance light travels in one Julian year in a vacuum.

Agricultural limestone (calcium carbonate) is applied to acidic soils to raise the pH level and neutralize soil acidity.

The Sialkot-Lahore Motorway is designated as the M-11 motorway in Pakistan's national network.

Alexander the Great crossed the Indus and invaded the northwestern region of the Indian subcontinent in 326 BC.

The Treaty of Seringapatam (1792) ending the Third Anglo-Mysore War was signed between Tipu Sultan and Lord Cornwallis on behalf of the British East India Company.

Hyder Bux Jatoi, a revolutionary peasant leader and poet, is lovingly remembered as 'Baba-e-Sindh' (Father of Sindh).

'Birth of a Tragedy: Kashmir 1947' and 'Incomplete Partition' are well-known historical books on the Kashmir dispute authored by British historian Alastair Lamb.

Chitral valley in northern Khyber Pakhtunkhwa is famously known as the 'Jewel of the Hindu Kush'.