I shave every day, but my beard stays the same. What am I?

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

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?

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

What does this rebus picture identify?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

Find the hidden tiger in the given optical illusion ?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?