what's the difference between these?

Content Requests and Feedback:

Use this forum to discuss what additional content you'd like to see produced on Khan Academy, or to give feedback on existing subjects.

Feature Requests and General Site Feedback:

Use this forum to discuss what new features you'd like to see on Khan Academy, or thoughts on how we could improve our overall product.

You can read about their purposes here:

https://khanacademy.zendesk.com/hc/en-us/community/posts/115006850327

https://khanacademy.zendesk.com/hc/en-us/community/posts/115006850387

Hope this helps!

Or, to make it simple, content = learning material, features = the framework around the learning material.

oh, ok. thanks! that helps.