1. The tax rate for transferring real estate in Denmark is typically around 0.6% of the property's value.

2. The tax rate for renting out a house in Denmark varies depending on the income earned from the rental property. Rental income is taxed at a progressive rate, with the lowest rate being 8% and the highest rate reaching up to 15%.

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

- Copenhagen: The capital city is a vibrant and diverse location with a rich cultural scene, excellent amenities, and a high quality of life.

- Aarhus: Denmark's second largest city is known for its youthful energy, top universities, and thriving arts and music scene.

- Odense: This charming city on the island of Funen is famous for being the birthplace of Hans Christian Andersen and offers a mix of historic charm and modern conveniences.

- Aalborg: Located in northern Denmark, Aalborg is a lively university town with a bustling waterfront and many cultural attractions.

- Roskilde: This historic city, just a short distance from Copenhagen, is known for its Viking history, annual music festival, and picturesque surroundings.