Good Riddles

 
Riddle #1243 (medium)

Question: Walk on the living, they don't even mumble.
But walk on the dead, they mutter and grumble.

What are they?

Riddle #413 (medium)

Question: A man is found murdered on the ground with 53 bicycles scattered around the room.

How did he die?

Question:

What is the most common use of cowhides?

Riddle #750 (medium)

Question: I grow from trees and your home,
once I am grown I fall to my doom.

What am I?

Jungle (medium)

Question: You are in a jungle and you come across a lion and a jaguar. You have a gun but there is only one bullet left. Which one do you shoot?