Answer:
What has words but never speaks?
A large oasis in the desert. Come with cash and leave with none. What am I?
I am pinched by grandmas
If you lose me, you may cause people around you to lose me too. What am I?
I cover what's real; hide what is true, but sometimes bring out the courage in you. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.