Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

Identify the hidden meaning behind this picture?

What is the word or phrase?

How can you make number one disappear by adding something to it?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

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

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?