I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

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

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

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?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

What is so fragile that saying its name breaks it?