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

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

Can you spot the hidden girl in the picture below?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

John was drowned by he was not wet. How?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

I am quite hot but become too cold if you remove the first two letters. What am I?