Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

What is full of holes but still holds water?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

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?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

What am I?

Who has married many women but was never married?

Take one out and scratch my head, I am now black but once was red. What am I?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

What is in seasons, seconds, centuries and minutes but not in decades, years or days?