In which direction should the missing arrow point?

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

Which alphabet letter is a question?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

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?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

Why is it very easy to weigh a fish?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Which is the rope you never skip with?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?