Answer:
If you suffer from this, you might wear a wig
What fastens two people yet touches only one?
Slang for the male half in a marriage.
What breaks in the water but never on land?
What body part is pronounced as one letter but written with three, only two different letters are used?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.