Fastest construction building in the world

 1. Shelby County Home, Alabama, USA 🇺🇲

Time taken - 3.5 Hours

2.Heijmans ONE House, Amsterdam, Netherlands 🇳🇱

Time taken - 1 Day

3. Homeshell, London, UK 🇬🇧

Time taken - 24 hours

4. The Habitat for Humanity House, Montevallo, Alabama US 🇺🇲

Time taken - 24 hours

5. Instacon Tower, Mohali, India 🇮🇳

Time taken - 48 Hours

6. Archiblox, Melbourne, Australia 🇦🇺

Time taken - 3-5 days

7. 3D Printed Houses, China 🇨🇳

Time taken - 5 days

8. T30 Hotel Tower and Ark Hotel, Changsha, China 🇨🇳

Time taken - 360 Hours or 15 days

9. Mini Sky City, Changsha, China 🇨🇳

Time taken - 19 Days

Tallest twin building in the world

 1. Petronas Twin Towers

Location - Kuala Lumpur, Malaysia

Height - 451.9 m (1,483 ft)

Floor - 88/88

2. Galaxy World Towers

Location - Shenzhen, China 🇨🇳

Height - 356 m (1,168 ft)

Floor - 71/71

3. JW Marriott Marquis

Location - Dubai, United Arab Emirates 🇦🇪

Height - 355 m (1,165 ft)

Floor - 77/77

4. Emirates Towers

Location - Dubai, United Arab Emirates 🇦🇪

Height - 354 m (1,161 ft)

Floor - 54/56

5. Huaguoyuan Towers

Location - Guiyang, China 🇨🇳

Height - 335 m (1,099 ft)

Floor - 74/74

6. One Za'abeel

Location - Dubai, United Arab Emirates 🇦🇪

Height - 330 m (1,083 ft)

Floor - 67/57

7. Hangzhou Greenland Center

Location - Hangzhou, China 🇨🇳

Height - 310 m (1,017 ft)

Floor - 67/67

8. Lokhandwala Minerva

Location - Mumbai, India 🇮🇳

Height - 310 m (1,017 ft)

Floor - 85/85

9. City of Capitals

Location - Moscow, Russia 🇷🇺

Height - 301 m (988 ft)

Floor - 76/65

10. Lusail Plaza Towers

Location - Doha, Qatar 🇶🇦

Height - 301 m (988 ft)

Floor - 46/46