An old man lives in a cottage on a mountain. He sends letters to his grandson who lives in the city everyday (BTW, the mountain is very far.). Until one day, he discovered that his grand son was murdered. He decided to find out who it was.
"There was only one person who would obviously do this," he said.
Who killed the old man's grandson?
Answer for the previous riddle: 8. The 2 holes, the arm holes, the one for your body to slip in, the back, and the holes again.