Some riddles

It was very cold in the morning, and the two sisters went to the ATM to withdraw money.

I happened to meet an armored car to add money.

In desperation, the two had to stand by and wait.

At this time, my sister said to me: Are your hands frozen stiff?

My cold answer: frozen hands!

As a result, four shots were instantly aimed at the two sisters. ...

Two people were arrested and sent to the police station, and we remained silent all the way.

Later, I asked my sister, why don't you talk?

As a result, the eight cannons pointed at us instantly. ...

Arriving at the police station, the policeman asked my sister, what's your name?

My sister: Jiang.

The policeman asked again, what's your name?

My sister: Jiang.

The policeman shouted at me: What's your name?

Me: (Silence is right. )

The policeman shouted at me again: What's your name?

My shy answer: Jiang Guoyu