1. The height of Burj Khalifa is 829.8 metres making it three times taller than the Eiffel Tower.
2. The total weight of the building is equal to the weight of 100,000 elephants.
3. It has the fastest elevator in the world. The speed of the elevator is 10 metres per second.
4. The exterior of the Burj Khalifa is made up of 26000 hand-cut glass panels.
5. You can watch sunset twice from the Burj Khalifa - from the lower floor and again from the observation deck.
