Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

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 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

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

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

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

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

I have teeth but i don't bite. Who Am I ?