Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

How come ?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

What has 88 keys?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?