### Frequently Asked Questions
**Q: What is the capital of Tamil Nadu?** **A:** Chennai (formerly known as Madras) is the capital city.
**Q: When is the best time to visit Tamil Nadu?** **A:** The best time to visit is during the winter months, from November to March, when the weather is relatively cool and pleasant.
**Q: What is the primary language spoken?** **A:** Tamil is the official and most widely spoken language. English is also widely understood, especially in cities and tourist areas.
**Q: Is Tamil Nadu safe for tourists?** **A:** Yes, it is considered one of the safest states in India, though standard travel precautions should always be taken.
**Q: How do I travel across the state?** **A:** The state has an excellent transport network, including state-run buses (TNSTC), private buses, extensive railways, and domestic airports in major cities.
**Q: What is the famous food of Tamil Nadu?** **A:** Famous dishes include Idli, Dosa, Sambhar, Vada, Chettinad chicken, and filter coffee.
**Q: What is the main festival of Tamil Nadu?** **A:** Pongal, a four-day harvest festival celebrated in January, is the most prominent festival.
**Q: Which are the major international airports in Tamil Nadu?** **A:** The major international airports are in Chennai, Coimbatore, Tiruchirappalli, and Madurai.
**Q: What is Bharatanatyam?** **A:** It is a classical dance form that originated in Tamil Nadu, known for its grace, purity, tenderness, and sculpturesque poses.
**Q: Which hill stations are popular in Tamil Nadu?** **A:** Ooty, Kodaikanal, Yercaud, and Coonoor are the most popular hill stations.
**Q: What is the climate like?** **A:** The climate is generally tropical. It experiences hot summers, a brief and moderate winter, and receives most of its rainfall from the Northeast monsoon (October-December).
**Q: What are the Great Living Chola Temples?** **A:** They are UNESCO World Heritage sites built by the Chola Empire, including temples at Thanjavur, Gangaikonda Cholapuram, and Darasuram.
**Q: Can I wear western clothes in Tamil Nadu?** **A:** Yes, in cities and tourist spots. However, modest dressing is required when visiting temples and religious sites.
**Q: What is a Geographical Indication (GI) tag, and what items have it here?** **A:** A GI tag ensures a product's unique geographic origin. Tamil Nadu has tags for Kancheepuram silk sarees, Madurai jasmine, Nilgiri tea, and more.
**Q: Do I need a visa to visit Tamil Nadu?** **A:** Foreign nationals require an Indian visa to visit any part of India, including Tamil Nadu.
**Q: What is the local currency?** **A:** The Indian Rupee (INR).
**Q: Are credit cards widely accepted?** **A:** Yes, credit/debit cards and digital payments (UPI) are heavily used in cities. Cash is recommended for rural areas and small vendors.
**Q: What is Chettinad?** **A:** A region in Tamil Nadu famous for its distinct, highly spiced cuisine and grand 19th-century mansions.
**Q: What is the Nilgiri Mountain Railway?** **A:** A historic meter-gauge railway in Tamil Nadu built by the British, famously known as the "Toy Train" and recognized as a UNESCO World Heritage site.
**Q: Who is Thiruvalluvar?** **A:** A celebrated Tamil poet and philosopher best known as the author of the Tirukkural, a seminal collection of couplets on ethics, political and economic matters, and love.