If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

What number divided by 4 is the same as that number minus 4?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

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?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Can you find out the total number of triangles in the given figure?