1. The tax rate for transferring real estate in Turkey is based on several factors, including the value of the property and the relationship between the buyer and seller. Generally, the tax rate can range from 3% to 4% of the property value.

2. The tax rate for renting out a house in Turkey is currently 20% of the rental income. Landlords are required to report their rental income and pay taxes on it annually.

3. The top 5 most popular regions to live in Turkey are:

- Istanbul: Turkey's largest city and cultural hub, known for its historic sites, vibrant nightlife, and diverse population.

- Ankara: The capital city of Turkey, known for its government buildings, museums, and universities.

- Izmir: A coastal city on the Aegean Sea, famous for its beaches, historic sites, and lively markets.

- Antalya: A popular tourist destination on the Mediterranean coast, known for its beautiful beaches, resorts, and ancient ruins.

- Bursa: A city in northwestern Turkey, known for its Ottoman architecture, thermal baths, and silk production.