What is always in front of you but can’t be seen?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

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

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

How many sides does a circle have?

What does it mean?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Find the value of "?" in the ball picture Riddle below: