The Quiz: What is the tallest building in the world?
A Burj Khalifa
B Shanghai Tower
C Merdeka 118
At 2,716.5 feet tall, the Burj Khalifa in Dubai is the tallest building in the world. Completed in 2010, it was designed by the firm Skidmore, Owings & Merrill, which also designed the Willis Tower (formerly the Sears Tower) in Chicago.
The correct answer to this quiz is Burj Khalifa.