There is something which is always coming but never arrives?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

You can see it everyday, But cannot touch it at will. What is it?

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

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

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?

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

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?