I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Move four matchsticks to the below square to form three squares?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

A bomb exploded in a room full of married couples and no one died. How?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Can you solve the maths in the below-given picture equation?

What is the word or phrase?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

Remove two matchsticks to make the below equation correct.

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?