Things That Google Knows About You Obviously if you use are a user of Google services you are sharing a lot of your search behavior among other things with Google as well. The E-Justice blog has published an interesting post on 25 Surprising Things That Google Knows About You. Below is a sample from the complete list of 25. * The web pages you visit: Google AdSense is used by many web pages for online advertising, and Googles cookies record your visits to web pages with their ad program on them. * The blogs you read: If you use Google Reader, Google knows the blogs you subscribe to. Even if youre not on Google Reader, Google knows all of the Blogger pages you visit. * Who and what youre emailing: GMail users, and those who send mail to GMail users share a variety of personal and business information with Google. * Whats on your PC: If youre using Google Desktop, Google knows everything that you keep on your computer. * Your schedule: Google Calendar opens your personal and business schedule up to the prying eyes of Google. * Your social network and interests: Google indexes sites like Orkut, Facebook, and Digg, and as such, has access to information about what youre interested in online. * Where you and your friends are: Using Google Latitude, cell phone users can share their location with others. Even if youre not using Latitude, Google Maps for mobile can approximate your location. * Your medical issues: Do you use Google Health? If so, youre sharing your entire medical history with Google. * Mobile number: On SMS, Google Mobile, and Gmail, you can reveal your mobile number to Google. * What you, your friends and family look like and do: With the photo editor Picasa, youre revealing your photographs, friends, and moments to Google.