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

why?

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 ?

Find the next number in the series below

21 32 54 87 131 ?

Count the number of balls in picture below:

who is silent in the parliament?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

It is always ahead of me yet I can never see it. What is it?

Can you replace the question mark with the correct number in the below table sequence?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?