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?

Why do we preferably have round manhole covers and not square ones?

A man dies of old age on his 25 birthday. How is this possible?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Decode below rebus
D
N
A
T
S , D

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?