I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

The Little ant seems to be always confused. Do you know why?

Which is heavier: a ton of bricks or a ton of feathers?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

It belongs to you, but other people use it more than you do. What is it?