Bookmarks are content that you have saved. Bookmarks allow you to quickly access answers, posts, and shares that you've saved. To learn how to bookmark content, see How do I bookmark content on Quora?
On web, you can find your bookmarked content by clicking on your profile image at the top right-hand corner of the site, then selecting "Bookmarks" from the drop-down menu. You may also visit https://www.quora.com/bookmarks.
On the mobile app, you can find them by tapping on your profile icon in the top left-hand corner of the app, then selecting "Bookmarks" from the drop-down menu.