I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

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

Who is He ?

One night, a woman receives a call from the police. They tell her that her husband was murdered and that she should come to the crime scene as soon as possible. The woman drops the phone, shocked, and drives 20 minutes to the crime scene. As soon as she reaches the crime scene, the police arrest her and she is convicted of murder. How do the police know she committed the crime?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?