Answer:
if it for fun do one on a funny story that happened or if its for school then it helps to do it on a social issue
Explanation: hope this helps :)
Well it depends on how well you take care of it, they don't really have a certin amount of times that you can use it un'till you have to get rid of it
May you please elaborate more on your question!
Maybe our brains are in themselves beings, manifesting our anatomies.