Logic Riddles

Question: Something you know nobody knows, and everyone knows something you don't. We all know something, nobody knows everything, and you know something someone doesn't know. What else could nobody know?

Question: Have a question , regardless you ask any people , that people only give you answer is " no " , what is this question ??

Question: A child asked his grandfather: "When you were young, what were you?" The grandfather replied, "I am one hundred, nothing, one thousand, one and one hundred". What's his career?

Question: I am life without death, death without life, a world with no space, space with no world What am I?

Question: A panda walks into a local restaurant. He eats some pickled bamboo, shoots the manager, then walks out the door. The police arrive and question the panda. "Did you shoot the manager?" they ask. "Look at the dictionary," the panda replies. What does the dictionary say?