How many letters are in the alphabet?

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

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

O_er_t_o_

Complete the missing letters of the given word.

What demands an answer, but asks no questions

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

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

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