Universally, men and women wear their rings on their Fourth Finger.
Here is a Chinese Philosopher who explains why they wear it like that way.
Your thumb represents your parents.
Your Index finger represents your siblings. (brothers and sisters)
Your middle finger represents YOU.!
Your fourth finger represents your spouse.
Your little finger represents your children.
But then why we wear the ring in our fourth finger ?
There is a beautiful explanation .
Get linked by clicking at the title above.
I am sure U will enjoy it.