If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

When it is alive we sing, when it is dead we clap our hands. What is it?

What four weights can be used to balance from 1 to 30 pounds?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

Using Only Five 5's and any mathematical operator make sum as 37

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

why?