What word begins and ends with an E, but only has one letter?

I travel as far as you tell me

(a)  

What kind of band never plays music?

I am round and expandable

(a)  

What has many teeth, but cannot bite?

I help you look stylish

(a)  

Take off my skin – I won’t cry, but you will, who am I?

You can find me in the Kitchen

(a)  

What comes from a mine, is always surrounded by wood always, and used by everyone, What am I?

I can become blank but I am not a Knife

(a)  

My life is measured in hours.I serve you by expiring.I’m quick when I’m thin.I’m slow when I’m fat, Who am I?

I can become blank but I am not a Knife

The wind is my enemy.

(a)  

I can be hot, I can be cold, I can run and I can be still, I can be hard and I can be soft. Who am I?

You need me most in the summer

(a)  

I have no life, but I can die, what am I?

I can live to dead

(a)  

I am always with you when you go out and keep me out when you come in !

I always come as a pair

(a)  

I keep you shiny and fresh every morning, Who am I?

I stay in a tube and I should be squeezed

(a)  

I am your closest friend and I know all your secrets, Who am I?

if I am lost you can't reach anyone!

(a)  

Look in my face, I am somebody; Look in my back, I am nobody. Who am I?

You look at me and I tell you how you look

(a)  

I live alone in a little house. It has no doors or windows, and if I want to go out I must break the wall. Who am I?

I am edible

(a)  

I'm white and used for cutting and grinding. When I'm damaged & I am replaceable. Who am I?

I help you to smile

(a)  

I might have a back and legs I sometimes have arms but I son't have any hands. Who am I?

I give you comfort always when you are with me

(a)