I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Can you move 2 matchsticks to form four equal sized squares.

What is the next shape from answers A, B, C, and D figure?

You can hear me, but you can't touch or see me.

What am I?

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?

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

Whats the next number in the below number sequence pattern.

What came first, the chicken or the egg?

Can you place six X (crosses) in below board without making three in a row in any way ?