The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

In the picture given below, can you find out which digit will take place of the question mark?

What number when divided in half becomes zero?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

What number divided by 4 is the same as that number minus 4?

How many triangles can you find in this given picture?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What is the probability of getting five Mondays in a 31-day month?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

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?