Answer:
I am the only thing that always tells the truth. I show off everything that I see. I come in all shapes and sizes. What am I?
People see through me, but none pass through without killing me. I can be anywhere, and can be seen double or single. What am I?
I am very easy to get into,but it is hard to get out of me. What am I?
I am rubber you can eat!
What kind of table can you eat?
I met a man on the London bridge, he tipped his hat and drew his name, in this riddle I told you his name. What is it?