What do you answer even though it never asks you questions?

People put me on the table and cut me but do not eat me. What am I?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

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

I look at you, you look at me, I raise my right, you raise your left. What am I?

By using 'because' continuously three times, can you make an English statement ?

You can see it everyday, But cannot touch it at will. What is it?

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

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

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

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?