Can you place six X (crosses) in below board without making three in a row in any way ?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

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.

Can you guess the name of the month by looking the below rebus ?

Solve below rebus puzzle?

What has many keys but can’t open a single lock?

What is common among 11, 69, and 88?

I have teeth but i don't bite. Who Am I ?