In his book 'Indica', Megasthenes incorrectly classified Indian society into seven castes (philosophers, farmers, herdsmen, artisans, soldiers, overseers, and councilors).

Dharmamahamatras were special officials appointed by Ashoka to propagate Dhamma (moral law), look after the welfare of the people, and ensure justice.

Land revenue, known as 'Bhaga', was the primary source of income for the Mauryan state, typically fixed at 1/6th of the produce.

The Barabar Caves in Bihar were constructed by Ashoka and his successor Dasaratha and were dedicated to the ascetics of the Ajivika sect.

The Maski Minor Rock Edict (and later Gujjara) is significant because it explicitly mentions the name 'Ashoka', whereas others use titles like 'Devanampiya Piyadassi'.

The 'Sitadhyaksha' was the Superintendent of Agriculture, responsible for crown lands and agricultural production.

The 'Pana', a silver punch-marked coin, was the standard unit of currency used during the Mauryan period.

The Junagadh Rock Inscription of Rudradaman mentions that the Sudarshana Lake was constructed by Pushyagupta, a governor under Chandragupta Maurya.

Kautilya (Chanakya) propounded the Saptanga Theory in the Arthashastra, which lists seven limbs (angas) of the state: King, Territory, Fort, Treasury, Army, Ally, and Minister.

All major Mauryan pillars discovered so far are surmounted by animal capitals (Lion, Bull, Elephant). There is no famous pillar edict known specifically for lacking a capital, though some may be damaged.