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

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?

What is at the end of a rainbow?

What goes up but never comes down?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

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

There is one thing that goes round the house and also inside the house but never even share a brief touch. 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?

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

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