Answer:
When I come in from sea to shore twenty paces you'll see No less no more.
I'm a precious stone in a pack of cards. What am I?
One simple click, one simple flash. A piece of memory, for years I'll last. What am I?
By Moon or by Sun I shall be found. Yet I am undone if there's no light around.
You can see me in water, but I never get wet. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk