What does the below rebus riddle means?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

What has 13 hearts but no other organs?

The Federal bank of London is abducted by the robbers. The head of the robbers asked the cashier to empty their money vault to them and when suddenly cashier got a call from her father. To avoid any suspicion, the robber asked the cashier to pick the call and reply her father in the shortest manner possible.

The cashier told her father "Is there an emergency father, Call me when you are free and I will help you in your furnishing" and then the cashier hung up the phone.

After 10 minutes, police arrived at the crime scene.

How did the police know about the robbery?

how come the second man dies?