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

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

What is harder to catch the faster you run?

Replace the question mark with the number below given a simple math problem.

Which city is three-fifths chick two third cat and 50% goat?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

In the four images below, can you find the odd one out?

Can you replace the question mark with the correct number?