What word does this rebus represent?

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Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Solve the puzzle by telling what does below picture means.

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

People put me on the table and cut me but do not eat me. What am I?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

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?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Fate has decided that you will only be pleased to meet me when you need me

Maybe that is why, when I am working, I start working

However annoying I may be to the regulars, the little ones are always inspired

I will always be waiting if you try to reach me

How many of you can guess my name, let me see

How many triangles can you count in the figure given?