An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

With the help clues provided in the image, can you find the 5 digit key?

They are three errirs in this question. Can you find them?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

I am lying and I always lie. Tell me whether I am lying or telling the truth.