What am I riddles

I can only live where there is light, but I die if the light shines on me. What am I?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

I have four legs but no tail. Usually I am heard only at night. What am I?

I can fly but I have no wings. I can cry but I have no eyes. Wherever I go, darkness follows me. What am I?

I go in hard. I come out soft. You blow me hard. What am I?

I visit you every night even if you don't call me. I'm lost every day. What Am I?

When you have me, you feel like sharing me. But, if you do share me, you don't have me. What am i?

I don’t speak, can’t hear or speak anything, but I will always tell the truth. What am I?

I had no father, only a grandfather. I shall bear no sons, only daughters. What am I?

Everyone has me but nobody can lose me. What am I?