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?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Replace the question mark in the picture below.

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

Can it be possible to build a house that has all its four walls facing towards the South?

With the help clues provided in the image, can you find the 5 digit key?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?