Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

How many triangles can you count in the figure given?

It is always ahead of me yet I can never see it. What is it?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

What can go up a chimney down, but can’t go down a chimney up?

What Deficiency does the below rebus represent?

VIT_MIN

what does this picture(rebus) riddle means ?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

They are three errirs in this question. Can you find them?