You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

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?

Our product and our sum always give the same answer. Who are we?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

On a special event at the prison, 5 prisoners John, Jacob, Krist, Tang, and Dang given a chance to go to a sauna and can bring one thing with them.

Following are the things that the prisoners bring with them.
John: A soda
Jacob: Thermos
Krist: Book named "How to kill"
Tang: A Walkman
Dang: Harmonica

Since it is a Sauna, no one can see each other. After a while When the steam is switched, Tang was found dead and there was blood all around.
J Bond was called and he instantly come to know who can be the murderer. How?

When does a USA Potato change its nationality?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

What has no start, end, or centre?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?