Did you know that you can search but instead of text use images? This is called reverse image search and might be handful in several cases.
Did you know that whenever you take a (digital) photo your camera usually saves (in the photo) a bunch of additional private (meta-)data? Most of
One of reason for the spam you get, are all these websites that, for no particular reason, require a registration – and thus your email.
The scenario is pretty common. I am searching for something (torrent or whatever) and I end up in a website where a gazillion of photos