It's just like eating raw chicken, or raw anything! And no you'll probably get poisening
It is not generally a good idea to eat raw meat.You would have to check the shrimp and wash it because it can carry bacteria. The shrimp could have some kind of thing carried along and if you eat it...
No. Never.
Yes. Raw cranberries are safe to eat. I've made a cranberry/orange relish and a cranberry/ginger relish that do not require cooking.
Yes but I'm sure you wouldn't like it.