Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

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

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?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

When can we add 2 to 11 and get 1 as the correct answer?

What word is represented by this rebus?