What is the story behind why most of the buildings doesn't have 13th floor?
What's so unlucky about the number 13 and why don't buildings have a 13th floor?
How many floors did the tallest buildings have before elevators? Why are Americans frightened of the number 13? Yesterday I went to a function on floor number 14, just above number 12, in an American-owned hotel. What are some interesting facts about the number seven? Why is the number 7 considered as a lucky number? Why is 7 a lucky number? What determines how many elevators a building will have? Why is the police sometimes called "12"? What are some fun facts about the number 14? Is seven a lucky number? Why is six less than seven? Where is the smallest building in the world, where people live? What is the number of zeros at the end of 126? What is 76.317 rounded to the nearest hundredth? In Chinese culture, why is the number 4 considered unlucky? Why is the number seven the number of completion? What are some fun facts about the number 6? What are some interesting and fun facts about the number 15? Why do Americans fear number 13? Is 7 a lucky number? How many apartments could a 300m skyscraper contain? What would be the nearest multiple of 10 for the number 1075? What is the number when divided by 7, 9 and 11 the remainder must be 1, 2 and 3? Why haven't we built a space elevator yet? What is the next number in this sequence: 1, 11, 41, 111, 251? If a building has 'n' floors and 'm' selections are currently active in the building's elevator, what is the probability that the elevator is currently at the (numerically least highlighted number-1)th floor? Why is a butcher's dozen eleven? And why is there so little information about it on the web? Why don't we have skyscrapers in Bangalore? What does seeing the number 44 everywhere mean? Who decided the standard size of brick 19*9*9? Is the number 82 a lucky number in Chinese? What does it mean?