Answer:
My days are numbered.
I will disappear every time you say my name. What am I?
I am essential to life on earth! I am split into thirds. Two thirds are the same. One of the thirds is 8. The other two are 1 each.
I am owned by the poor the rich does not need me. If you eat me you will die!
I have three feet but I cannot walk. What am I?
The profession of Jimi Hendrix and Eric Clapton