A) go to your Facebook
1) go to your Facebook page (click on your name in top left)
2) top right corner, press activity log
3) lower right, press likes
4) then start deleting. One by one.
Bump for reference. How do I unbump?
“How do I unbump?”
You publish a post with the content “Jim Thompson is a commie and voted for Obama”. That may have some, undesirable, secondary effects, though.