What brings you down but never up?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

Why is it very easy to weigh a fish?

Which is the rope you never skip with?

Can you name four days which start with the letter 'T'?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Can you find the missing piece of the Porsche?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M