I’m tall when I’m young, and I’m short when I’m old. What am I?

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?

Keyboard words are not in alphabetical order, Why?

Can you identify if it's a murder or a suicide ?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What jumps when it walks and sits when it stands?

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

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?