What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

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

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Replace the question mark in the picture below.

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Can you find the company name in the pictogram below?

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

I am quite hot but become too cold if you remove the first two letters. What am I?