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?

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

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

Can you find the key in the picture below?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

What's a single-digit number with no value?

How can you make a TV, a bed, a dog, and a car liquid?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?