Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

Can you place six X (crosses) in below board without making three in a row in any way ?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

I have no life, but I can die. What am I?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Why despite killing dozens of people Charley and Wilma were not punished?

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