It is always ahead of me yet I can never see it. What is it?

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

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

What do you call a fish without an eye?

Can you count the number of children in the picture below

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?

Solve the following series:
AZ, GT, MN, __, YB