Answer:
You do not want me when you donβt have me but when you have me you don't want to lose me.
I am your most powerful weapon; I come before your eyes. I help you seek the truth, yet I often give you lies. What am I?
I am lighter than the material I am made of. You see parts of me but more of me is hidden underneath.
Feed me and I live. Give me water and I die. What am I?
I have an eye but cannot see. I take time to generate and can dissipate in seconds. What am I?
When is it bad luck to see a black cat?