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?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Can you find the key in the picture below?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

What is the next number in this matchsticks series riddle?

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

You need to remove two matchsticks to make the below equation true. Can you do it ?