How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

I am an odd number. Take away a letter and I become even. What number am I?

When is the top of a mountain similar to a savings account?

You bought me for dinner but never eat me. What am I?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Look at the picture and find out which square is not linked with any of the other squares.

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?

What has lots of eyes, but can’t see?