In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

What month of the year has 28 days?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

What is the riddle which can be asked all day with a different correct answer each time.

I don't get anymore wetter, no matter how much rain falls on me.

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

During which month do people sleep the least?

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