You can remove any post in your news feed by clicking the downward-facing arrow in the upper right-hand corner of the post, then clicking "Hide post". From there, you can select options such as "Undo", "See less from..." and "Report post".
You'll need to create a custom List in Facebook with only that person in it. This will allow you to choose the list from your audience menu when creating the...
Grow some white flowers. Make sure the flower species are not toxic for cats, for example lilies are dangerous and daisies are safe. Also, keep a mirror or any shiny...
They are selected as the most popular news by default, and therefore appear on the front page. On a news article you don't like, click the "Fewer stories like this"...