What goes up but never comes down?

Find the last number in the series below:

voN luJ yaM raM ---

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

Different lights make me strange by changing me into different sizes. What am I?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

If a wheel has 54 spokes, how many spaces are there between the spokes?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?