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

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

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?

By using 'because' continuously three times, can you make an English statement ?

There is something which is always coming but never arrives?

I look at you, you look at me, I raise my right, you raise your left. What am I?

What has 88 keys?

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

How can you leave a room with two legs and return with six legs?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?