I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

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?

I travel all around the world but always stay in the corner. What am I?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

Can you find out the number of chocolates they have right now?