Can you name an animal whose killing cannot be performed without spilling your own blood?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Can you solve the maths in the below-given picture equation?

What can you catch but never throw?

Which word does the below Plexor means ?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What is red and smells like blue paint?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

I look at you, you look at me I raise my right, you raise your left. What am I?

What is the fastest way to double your money?