mind boggling question...
this is a riddle ive just heard of.... it's odd but if you think about it, it makes sense!! :)
This object is used by many people in todays world. However, the people who are using it, do NOT know that they are using it. Others who are related to you DO know that you are using it. (Hint: it starts with a C, and ends with a N) What is it? [answer at the bottom of blog]
Answer: A coffin. If you are in it, then you are dead and unaware of it. However your loved ones will know.