What is the difference between yesterday and tomorrow?
A grandmother, two mothers and two daughters went shopping together and everyone bought one purse each. How many purses did they bring home all together?
The more that there is of this, the less you see. What is it?
Feed me anything and I will live.. But feed me with water and I will die...
You can see me when two prisons throw light from one side and other side but odd number?
Man's most important invention.