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

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with an empty pot as the queen of the empire. Why?

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

I look at you, you look at me, I raise my right, you raise your left. What am I?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

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

There is something which you can be arrested for attempting but not for successfully completing.

How is the moon similar to a dollar?

Can you make four (4) nines (9) equal 100?

Can you spot the hidden girl in the picture below?