What is so fragile that saying its name breaks it?

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

It belongs to you, but other people use it more than you do. What is it?

How can you leave a room with two legs and return with six legs?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

The more it dries, the wetter it becomes. Can you tell what it is?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

What goes up but never comes down?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?