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?

Imagine you are in a room with no windows or doors. How will you get out?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

What is the largest number you can write with just 3 digits?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Why do we preferably have round manhole covers and not square ones?

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

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?