How can a man go eight days without sleep?

A dead body is found outside a multi-story multinational company. The case is reported and a homicide detective is called on the crime scene.

He looks at the body and then towards the building. From the position of the body, it is evident that the victim committed suicide. He goes to the first floor of the building and then walks in the direction of the dead body, opens the window and toss a coin in the air.

He goes to second floor and again repeats the process. He keeps doing this till he is done on all the floors. Then he returns back to the floor and tells his team that it is a murder.

How in heaven did he deduce that?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

what one word does the below rebus identifies?

What is the difference between a jeweller and a jailer?