What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Which tank will fill first?

What is always in front of you but can’t be seen?

If you say my name, I will no longer exist. What am I?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

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

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?