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?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

Find the next number in the series below.

6 18 270 72090 ?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

In the formation, you can see a few arranged matchsticks. Can you form three squares by moving just three matchsticks?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Our product and our sum always give the same answer. Who are we?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

Can you find the company name in the pictogram below?