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

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Which tank will fill first?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

What has hands, but can’t clap?

What goes through cities and fields, but never moves?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.