The more it dries, the wetter it becomes. Can you tell what it is?

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 is at the end of a rainbow?

What goes up but never comes down?

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

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?

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?

I have eight fingers and two thumbs but I do not live. 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.

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