Can you find out who is the kidnapper in below Picture and why, Explain ?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

Can you identify if it's a murder or a suicide ?

Find the number of squares in the below-given picture.

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Victor' decides to walk through all the flats, he finds all the flats except flat-62.
Victor later founds that the local of the town have given it another name.

What is the name of the Flat?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?