If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

I am sure no one can have two things for dinner. what are they?

What number should come in place of the question mark below?

On a special event at the prison, 5 prisoners John, Jacob, Krist, Tang, and Dang given a chance to go to a sauna and can bring one thing with them.

Following are the things that the prisoners bring with them.
John: A soda
Jacob: Thermos
Krist: Book named "How to kill"
Tang: A Walkman
Dang: Harmonica

Since it is a Sauna, no one can see each other. After a while When the steam is switched, Tang was found dead and there was blood all around.
J Bond was called and he instantly come to know who can be the murderer. How?

I travel all around the world but always stay in the corner. What am I?

What can you hold in your right hand, but never in your left hand?

One evening there was a murder in the home of a married couple, their son and daughter. One of these four people murdered one of the others. One of the members of the family witnessed the crime.

The other one helped the murderer.

These are the things we know for sure:

1. The witness and the one who helped the murderer were not of the same sex.

2. The oldest person and the witness were not of the same sex.

3. The youngest person and the victim were not of the same sex.

4. The one who helped the murderer was older than the victim.

5. The father was the oldest member of the family.

6. The murderer was not the youngest member of the family.

Who was the murderer?

Our product and our sum always give the same answer. Who are we?

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

Who is He ?

What number divided by 4 is the same as that number minus 4?