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

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

What is the word or phrase below?
R | E | A | D

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Our product and our sum always give the same answer. Who are we?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

I throw two dice simultaneously.

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

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

How far can you walk into the woods?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).