Why does the spanish language use upside down exclamation points and question marks?

• Why does the spanish langauge use and upside down question mark?
  To make it clear from the start that you are asking a question. In English, the structure of the sentence tells you at once whether the sentence is a statement or a question. "He is a good student"....
  
• Is Spanish the only language which use the upside down exclamation and interrogation marks?
  No, but it is the only language that uses these symbols for punctuation (other languages use them for things such as letters, tones, and clicks).
  
• How do you use the upside down question mark?
  you have to hold down Alt and type 0191 on the number pad.
  
• How do you do an upside down exclamation mark?
  The inverted exclamation point can be entered by holding down the Alt key and pressing 0161, 173 or 8877 on the number pad. In Microsoft Word, the inverted question and exclamation marks can be typed...
  
• How do you get upside down exclamation point?
  The easy way is to type a lowercase I. iAy dios mio! Alternatively, on a Windows computer you can open Character Map to view a number of characters that aren't available on your keyboard. Character...