Mapbox shows notable people on a global map. Biased, of course, but an interesting visualisation nevertheless.
Here is a site where you give your email and it checks whether it has been obtained by a data breach in some company. You can then go to that service and change your password.
Hopefully the service itself is not a way to get your email...
Music break! Check out Michael Winslow perform the electric version of Whole lotta love, with just a microphone.