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

You need to arrange three 7 and mathematical symbols to form number 1?

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?

how come the second man dies?

What is always in front of you but can’t be seen?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What breaks yet never falls, and what falls yet never breaks?

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

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?