The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

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?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?