Answer:
I am a word. I become longer when the third letter is removed.
I am an activity involving pins flying in the air.
I belong to everyone. Sometimes make you happy sometimes make you sad. I will never end until the day you do.
They took me from my mother's side where I was bravely bred and when to age I did become they did cut off my head. They gave to me some diet drink that often made me mad but it made peace between two kings and made two lovers glad.
I am an odd number that become even when beheaded.
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.