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

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

What can you hold in your right hand, but never in your left hand?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

James ordered a fishing rod, priced at $3.56. Unfortunately, James is an Eskimo who lives in a very remote part of Greenland and the import rules forbid any package longer than 4 feet to be imported. The fishing rod was 4 feet and 1 inch, just a little too long, so how can the fishing rod be mailed to James without breaking the rules? Ideally James would like the fishing rod to arrive in one piece!

I am an odd number. Take away a letter and I become even. What number am I?

The more you take me, the more you leave me behind.
Who Am I?

Can you place six X (crosses) in below board without making three in a row in any way ?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?