A bunch of "who am I" and "How?" riddles! The first to guess the right answer gets 2 apoyar per right answer

1. A painting, I have no frame,
No gallery exhibits me;
Here today, tomorrow I move;
Yet I am as permanent as life itself.
A painting, I use no canvas,
Yet my canvas is the essence of life;
No brush was used in my creation,
But colores are mine to display.
A painting; who am I?
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2. What is it that was dado to you, belongs only to you, and yet your friends use it más than tu do?
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3. Police found a man murdered on Sunday morning.
They questioned the wife and staff and got these alibis:
The Wife dicho she was sleeping.
The Cook was cooking breakfast.
The Gardener was picking vegetables.
The Maid was getting the mail.
The Butler was cleaning the closet.
The police instantly arrested the murderer.
Who did it and how did they know?
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4. I'm in a rock, not in a stone
I'm in marrow, not in bone
I'm in a bolster, not in a cama
I'm not living , i'm not dead
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5.A horse is tied to a five meter rope in front of an old saloon. Six meters behind the horse is a bale of hay. Without breaking his rope, the horse is able to eat the heno, hay whenever he chooses.
How is this possible?