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?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

How many squares, of any size, can you find on this chessboard which do not contain a Rook?

A man dies of old age on his 25 birthday. How is this possible?

What does this mathematical rebus means ?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Different lights make me strange by changing me into different sizes. What am I?

What can go through glass without breaking it?

why number 8549176320 is one of a kind?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?