How much info do you willingly give away everyday?

I came across this interesting post in a newsletter I receive, can be pretty scary if you think of it and consider the things we do/post/share online, not only ones that can be tracked by the authorities and 3rd parties, but even to other people around us who we might or might not know in real life. Anyhow, no more talking, check it out:

How Much Information Do We Give Away Every Day Online?