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

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

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

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

What is so fragile that saying its name breaks it?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

I taste better than I can smell. Who am I?

Which English verb becomes past tense just by rearranging the letters?

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

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

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