http://www.how-old.net/ (got me exactly right) but watch the T&C: Microsoft does not claim ownership of any materials you provide to Microsoft (including feedback and suggestions) or post, upload, input, or submit to any Website Services for review by the general public, or by the members of any public or private community (collectively "Submissions"). However, by posting, uploading, inputting, providing, or submitting your Submission, you are granting Microsoft, its affiliated companies, and necessary sublicensees permission to use your Submission in connection with the operation of their Internet businesses (including, without limitation, all Microsoft services), including, without limitation, the license rights to: copy, distribute, transmit, publicly display, publicly perform, reproduce, edit, translate, and reformat your Submission; to publish your name in connection with your Submission; and to sublicense such rights to any supplier of the Website Services."