Answer:
What do people spend a lot of money on every year, but never want to use?
I have feet on my head
I mean goodbye for South Americans.
I fly yet I have no wings. I cry yet I have no eyes. Darkness follows me. Lower light I never see.
Sometimes I am white, sometimes I am dark. Most people love me. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?