title_body: How to open a beer without a bottle opener?
upvoted_answer: Almost anything can be used to open a bottle of beer. What we used as university students: spoon (fork, knife), key, table, park bank, fence, another bottle of beer.
  
  My preferred way (when there's no bottle opener) is to use a spoon (I hold the spoon differently but this way is also worth consideration):
  
  
  
  Using another (closed) bottle:
  
  
  
  If you are outside you can use any hard surface. Place the bottle as in picture and push on it or hit slightly. Keep in mind that wood can be damaged by a bottle cap.