Solve The below Equation:

ALFA + BETA + GAMA = DELTA

What does below chemistry rebus means?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

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

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

What does the below rebus riddle means?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?