People put me on the table and cut me but do not eat me. What am I?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What 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?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

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

It belongs to you, but other people use it more than you do. What is it?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What word is pronounced the same if you take away four of its five letters?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?