I’m tall when I’m young, and I’m short when I’m old. What am I?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

I shave every day, but my beard stays the same. What am I?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Move three sticks of the spiral below to form a square.

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

You are a prisoner sentenced to death. The Emperor offers you a chance to live by playing a simple game. He gives you 50 black marbles, 50 white marbles, and 2 empty bowls. He then says, 'Divide these 100 marbles into these 2 bowls. You can divide them any way you like as long as you use all the marbles. Then I will blindfold you and mix the bowls around. You then can choose one bowl and remove ONE marble. If the marble is WHITE you will live, but if the marble is BLACK... you will die.'

How do you divide the marbles up so that you have the greatest probability of choosing a WHITE marble?

What work can one never finish?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

A blonde put eyeliner on her head. Why?