An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

Find the next number in the series.
1 10 24 43 67 ?

O_er_t_o_

Complete the missing letters of the given word.

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

How can a man go eight days without sleep?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

I am working in a bus company. The company recently went under expansion and therefore there was not enough room for all the buses. As a result, twelve buses had to be stored outside.

If the company decides to expand the garage space by forty percent, enough space to accommodate the current buses will be created leaving enough space for twelve more buses if the need arises in future.

Can you calculate the number of buses that the company owns at present?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?