What is at the end of a rainbow?

What will you call your mother's brother's brother-in-law?

What has 88 keys?

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

What runs around the whole yard without moving?

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

There is something which is always coming but never arrives?

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

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

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