Take away the whole and some still remain. What is it?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

Find out the number of circles in the given picture having Illusion

Why is 6 afraid of 7?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

The more of this there is, the less you see. What is it?

How many times can you subtract the number two from the number fifty?

Why despite killing dozens of people Charley and Wilma were not punished?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

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