What is more useful when it is broken?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Can you move 2 matchsticks to form four equal sized squares.

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

The cream is heavier than Milk. True or False?

A man was convicted of a minor offence in Akbar court. Akbar decided to give him a chance. He asked him to give a statement. If the statement is true, he will be killed by lions and if it is false, he will be killed by trampling of wild elephants.

The convicted person requested help from Birbal and since the crime was not a big one, Birbal decided to help him. Whatever Birbal suggested impressed Kabir and he let the convicted person go.

What did Birbal suggest to the person?

Which digit occurred maximum times between the number 1 and 1000?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?