******Records of Burj Khalifa********

• Tallest existing structure: 829.8 m (2,722 ft) (previously KVLY-TV mast – 628.8 m/2,063 ft)

• Tallest structure ever built: 829.8 m (2,722 ft) (previously Warsaw radio mast – 646.38 m/2,121 ft)

• Tallest freestanding structure: 829.8 m (2,722 ft) (previously CN Tower – 553.3 m/1,815 ft)

• Tallest skyscraper (to top of spire): 829.8 m (2,722 ft) (previously Taipei 101 – 509.2 m/1,671 ft)

• Tallest skyscraper to top of antenna: 829.8 m (2,722 ft) (previously the Willis (formerly Sears) Tower – 527 m/1,729 ft)

• Building with most floors: 163 (previously Willis (formerly Sears) Tower – 108)

• Building with world's highest occupied floor

• World's highest elevator installation (situated inside a rod at the very top of the building)

• World's fastest elevators: 64 km/h (40 mph) or 18 m/s (59 ft/s) (previously Taipei 101 – 16.83 m/s)

• Highest vertical concrete pumping (for a building): 606 m (1,988 ft)

• First world's tallest structure to include residential space

• World's second highest outdoor observation deck: 124th floor at 452 m (1,483 ft) When it first opened, the observation deck was the highest outdoor observation deck in the World, but it has since been surpassed by Cloud Top 488 on top of Canton Tower.

• World's highest installation of an aluminium and glass façade: 512 m (1,680 ft)

• World's highest nightclub: 144th floor

• World's highest restaurant (At.mosphere): 122nd floor at 442 m (1,450 ft) (previously 360, at a height of 350 m/1,148 ft in CN Tower)

• World's highest New Year display of fireworks.

• World's second highest swimming pool: 76th floor(world's highest swimming pool is located on 118th floor of Ritz-Carlton Hotel at International Commerce Centre, Hong Kong).