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?

Can you move 2 matchsticks to form four equal sized squares.

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Forwards I am heavy, backward I am not. What am I?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

What's the only room from which no one can enter or leave

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

Can you solve the maths in the below-given picture equation?