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

What has 88 keys?

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

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?

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 goes up but never comes down?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What two things can you never eat for breakfast?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS