French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

What work can one never finish?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

What occurs twice in a week, once in a year but never in a day?