1. Közösség
2. News and Updates from Khan Academy
3. Update: 32 new avatars available! 😍

I think the new avatars are cute! If you don't like it, nobody is making you use it. It's not hurting anyone. However, I do agree that the backgrounds did make it look so much better. The shade of ...

1. Közösség
2. Technical Issues and Workarounds
3. Bio saving issue

I don't think that's the case. When I put "Bio stands for both biography and biology." in there, it still changes back. Thank you for trying to help, though :)

1. Közösség
2. Study Group
3. Prime and Composite Numbers

As far as I know, there is no formula to find prime numbers, but I may be wrong.