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

Sherlock breaks into a crime scene. The victim is the owner who is slumped dead on a chair and have a bullet hole in his head. A gun lies on the floor and a cassette recorder is found on the table. On pressing the play button, Sherlock hears the message 'I have committed sins in my life and now I offer my soul to the great Lord' and followed a gunshot Sherlock smiles and informed the police that's its a murder.

Why did he think so?

What word begins and ends with an E, but has only one letter?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

What word is represented by this rebus?

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

A father's child, a mother's child, yet no one's son.

Who am I?

What 5-letter word typed in all capital letters can be read the same upside down?