Chennai Port (formerly Madras Port) is Tamil Nadu's primary port, handling the largest cargo volume and serving as a major hub for India's maritime trade with advanced container facilities.

Tamil Nadu has 35 districts as of 2024 after the creation of new districts including Tirupathur, Ranipet, and Chengalpattu.

The Cauvery River is often referred to as the 'Ganges of South India' and is of immense cultural and economic importance to Tamil Nadu.

The DMK-led alliance secured a majority in the 2024 Tamil Nadu assembly elections, continuing their governance.

Chennai district has the highest population density in Tamil Nadu with over 26,000 persons per square kilometer.

Tirunelveli is famous for its traditional halwa production, which is a significant part of the district's culinary heritage and informal economy.

The Tamil Nadu e-Governance initiative focuses on digitizing government services to improve citizen access and reduce bureaucratic delays. This aligns with the state's Digital Tamil Nadu vision.

Tholkappiyam is the earliest known Tamil grammar text and is revered as the foundational work on Tamil grammar. It predates other literary works and is attributed to Tholkappiyar.

Coimbatore is among the major Smart Cities in Tamil Nadu under the Smart Cities Mission, focusing on sustainable urban development.

Nilgiri district is famous for tea gardens and spice cultivation, particularly in the Ooty region, making it a major producer of tea in South India.