What month of the year has 28 days?

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

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

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

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

O_er_t_o_

Complete the missing letters of the given word.

These types of puzzles are known as charades. What you have to do is find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be office.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.