Can you count the number of quadrilaterals in the picture below?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

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?

What does below pictogram mean?

why number 8549176320 is one of a kind?

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

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

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Find the number of squares in the below picture