What is the tallest building in the world?
The Burj Khalifa in Dubai, at 828 meters, has been the tallest building in the world since 2010.
How far away can you see the Burj Khalifa?
The tip of the Burj Khalifa can be seen from about 95 kilometers away.
What was the Burj Khalifa originally called?
The Burj Khalifa was originally called Burj Dubai and was renamed after the ruler of Abu Dhabi.