When you are active on the site and also the whole network savvity, you will get rewarded. You get Achivements.
There is 60 Achivements for different things you do on savvity.
To find them all and to see how many and which you´ve got:
- Go to your profile (click on your avatar up in the right corner)
- In the left horisontal meny under "Profile" you´ll find the number of Achivements you´ve catched
- Click on that link and you´ll find them all
- Click on each Achivement to find out when and why you´ve got em