Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

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

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Spot what is wrong here in below Picture?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

What is the centre of gravity?

I am white when I am dirty, and black when I am clean. What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'