What is always in front of you but can’t be seen?

What is so fragile that saying its name breaks it?

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?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Which English verb becomes past tense just by rearranging the letters?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

I have teeth but i don't bite. Who Am I ?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

What has 88 keys?