What can you catch but never throw?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

I have eight fingers and two thumbs but I do not live. What Am I?

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

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?

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

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

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.