Timed comments are a unique feature of Rakuten Viki that allows users to add comments at specific times in the video playback. This feature is available for both reading and writing comments on Viki. To write a timed comment on Viki: - Start playing the video you want to comment on. - Pause the video at the point where you want to add a comment. - Click on the "Add Comment" button located below the video player. - A text box will appear on the screen where you can type your comment. - Type your comment and then click on the "Post" button to publish your comment. - Your comment will appear on the screen at the exact time you paused the video. To read timed comments on Viki: - Start playing the video you want to read timed comments on. - Below the video player, click on the "Comments" tab. - Scroll down the list of comments to find timed comments. - Timed comments are indicated by a time stamp next to the comment. Click on the time stamp to jump to that point in the video playback. - You can also use the slider below the video player to move to the specific point in the video playback where the timed comment was made.