If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Can you name an animal whose killing cannot be performed without spilling your own blood?

What part of Turkey has the most feathers?

What is so fragile that saying its name breaks it?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

81 x 9 = 801. What must you do to make the this equation true?

Solve the counting riddle by identifying the number of triangles in the given picture.

Bay of Bengal is in which state?