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

Why is 6 afraid of 7?

I’m tall when I’m young, and I’m short when I’m old. What am I?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

Which is heavier: a ton of bricks or a ton of feathers?

My location can be determined by the below rebus.
So where am i ?

It belongs to you, but other people use it more than you do. What is it?