Move four matchsticks to the below square to form three squares?

why number 8549176320 is one of a kind?

What is the below Rebus indicate?

What occurs twice in a week, once in a year but never in a day?

Different lights make me strange by changing me into different sizes. What am I?

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Which number should replace the question mark?