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

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

What do you think with the below Picture ?

Akbar summoned Birbal out of anger.
He told him that he will have to face death.
He asked him to make a statement and if the statement is true he will be buried alive and if the statement is false, he will be thrown at lions.
After hearing Birbal’s statement, Akbar could do nothing but smile.
He gave him 5 gold bars and let him go.

What did Birbal say?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

If you say my name, I will no longer exist. What am I?

What goes up but never comes down?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?