Can you find the key in the picture below?

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

Give it food and it will live; give it water and it will die.

I look at you, you look at me, I raise my right, you raise your left. What am I?

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

What can you see in the middle of March and April that you can never see in any other month?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

Can you find out the number of chocolates they have right now?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?