Give it food and it will live; give it water and it will die.

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Imagine you are in a room with no windows or doors. How will you get out?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.