Turn Off Trending on Facebook

1
Install the Stylebot Extension (Chrome) or Stylish Extension (Firefox)

Go to this page:

https://chrome.google.com/webstore/detail/stylebot/oiaejidbmkiecgbjeifoejpgmdaleoha?hl=en

Then click the blue button that says “Add to Chrome”

Install the Stylebot Extension (Chrome) or Stylish Extension (Firefox)
2
Click "Add Extension"

This will add Stylebot to Chrome for you.

Click
3
Go to Facebook.com (or any other site that annoys you)

How? Enter facebook.com in the browser address box and hit enter.

Go to Facebook.com (or any other site that annoys you)
4
Click the Stylebot "CSS" icon in the far upper right of your browser window
Click the Stylebot
5
Click "Open Stylebot" on the popup menu
Click
6
Click "Edit CSS" at the very bottom of the stylebot sidebar
Click
7
Cut and Paste this code into the Editor box (Press CTRL+C then CTRL+V)

#pagelet_trending_tags_and_topics{
display: none;
}

Cut and Paste this code into the Editor box (Press CTRL+C then CTRL+V)
8
Click Save, Refresh/Reload the page (Press F5) and you'll see that the trending topics box is gone
Click Save, Refresh/Reload the page (Press F5) and you'll see that the trending topics box is gone