Weekly Trivia- Brain Teaser Edition!

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me.

What am I?

(a)  

Look in my face,

I am somebody.

Look in my back,

I am nobody.

What am I?

(a)  

I'm tall when I'm young and short when I'm old.

What am I?

(a)  

I am as light as a feather but you can't hold me for too long.

What am I?

(a)  

I have two hands but I cannot scratch myself.

What am I?

(a)  

I can be cracked, I can be made. I can be told, I can be played.

What am I?

(a)  

I have no feet, no hands, no wings, but I climb to the sky.

What am I?

(a)  

You use a knife to slice my head and weep beside me when I am dead.

What am I?

(a)  

I can't be bought, but I can be stolen, sometimes at first sight.

What am I?

(a)  

Until I am measured I am not known,

Yet how you miss me when I have flown.

What am I?

(a)