Trivia: What is the tallest building in the world?
Burj Khalifa, Dubai
One World Trade Center, NYC
TAIPEI 101, Taipei
Lotte World Tower, Seoul
Correct Answer: Burj Khalifa, Dubai
So why is this answer correct? : Located in Dubai, Burj Khalifa redefines the word “skyscraper.” The building, which officially opened in 2010, towers 163 floors and measures 2,716 feet tall. It’s designed with some impressive sustainability measures, too. The building’s air conditioning system collects water to reuse on the gardens.