Without realizing it, most of us end up on their doors every so often. Whether in pursuit of knowledge, trivia, buzz, news or just plain old couch-surfing, THEY do end up learning more and more about us everyday. While this leads to innumerable debates over the perils of content ownership and digital rights, i certainly find this fact quite amusing.
Simply that, Google knows how many hours I've slept on an average last year. About 5 solid hours, plus another half hour on either side, before 2am or after 6am. Here's the trend line for my search activity.
Check it out for yourself.