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?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

If a wheel has 54 spokes, how many spaces are there between the spokes?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?