What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

A farmer and his neighbour once went to Emperor Akbar"s court with a complaint. "Your Majesty, I bought a well from him," said the farmer pointing to his neighbour, "and now he wants me to pay for the water."
"That"s right, your Majesty," said the neighbour. "I sold him the well but not the water!"?
The Emperor asked Birbal to settle the dispute. How did Birbal solve the dispute?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Using Only Five 5's and any mathematical operator make sum as 37

Count the number of balls in picture below:

What occurs twice in a week, once in a year but never in a day?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?