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

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

Solve below popular number sequence
314 159 265 358 979 323 846 ?

You see me once in June, twice in November, and not at all in May. What am I?

How many times in a given day, minutes and hour clock comes in a straight line ?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

You can see three almost identical images below. Can you spot the odd one out from them?