Guess the Key

There is a hidden treasure in one of the three rooms titled 'LION' , 'BEER' and 'HORSE' and three keys numbered as 15, 17 and 19.

A suggestion quote says : a 180 degree turn makes you earn. 

Can you find the right key and room combination to find the treasure ?














The Answer to the Riddle

The correct combination is key no. 17 and LION room. 

Reason :

If you turn the word LION by 180 degrees it shows NO. 17 .