Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

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

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

What has many keys but can’t open a single lock?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

Give it food and it will live; give it water and it will die.