I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

What number when divided in half becomes zero?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What month of the year has 28 days?

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Can you start the fire using two pieces of wood?

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?