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

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

What is common among 11, 69, and 88?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

How can a man go eight days without sleep?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

People make me, save me, change me, raise me. What am I?