Answer:
What has many keys but can't open a single lock?
I'm a precious stone in a pack of cards. What am I?
I only exist when you are here. Where you never were I can never be.
What starts with the letter “t”, is filled with “t” and ends in “t”?
What is full of holes but still holds water?
I march before armies a thousand salute me. My fall can bring victory but no one would shoot me. The wind is my lover one-legged am I. Name me and see me at home in the sky.