81 x 9 = 801. What must you do to make the this equation true?

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.

Which is heavier: a ton of bricks or a ton of feathers?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

If you say my name, I will no longer exist. What am I?

What kind of storm is always in a rush?