Can you name some countries which do not have the alphabet 'A' in them?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

I am white when I am dirty, and black when I am clean. What am I?

O_er_t_o_

Complete the missing letters of the given word.

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

What jumps when it walks and sits when it stands?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.