If it's an image it can be shared AFAIK. Check this screen shot from my feed: ht...

If it's an image it can be shared AFAIK. Check this screen shot from my feed: https://www.dropbox.com/s/j779fmt85cb9mq6/Screen%20Shot%2020...

When clicking on "Share" I can share it to all my friends on my time line (or if my default were public, it would share to everyone).