I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

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?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

What is the next number in the series?

15 29 56 108 208 ?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

Count the number of lines in the image below ?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

Rearrange the letters in "new door" to make one word.

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?