Badgr add-on includes the ability to limit the Achievements block (widget and shortcode too) to display only achievements synced with Badgr. There is the list of achievements synced with Badgr on this website:
Unlock this achievement by watching a short video of 6 seconds.
The unique way to unlock this badge is by using Points.
If you have synced your account with Badgr, then at the moment you unlock them on this website the badge will appear on your Badgr account too.