Multiple choice

What is the tallest building in the world?

  1. Taipei 101 Tower

  2. Burj Khalifa

  3. One World Trade Center

  4. CN Tower
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Burj Khalifa in Dubai is the tallest building in the world, standing at 828 meters. The other buildings listed are significantly shorter.

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