No one wants to have it, but if one got it, he does not want to lose it. What is It?

Count the number of squares in the picture below.

How many times can you subtract the number 5 from 25?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

What English word has three consecutive double letters?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

John was drowned by he was not wet. How?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable