With giphy.com, I have to right-click and use "copy image address" to get the link - none of the others works for me. On my iPad, I have to select the image so that I get the options menu and click "copy" and paste it between [img] tags and delete the extra stuff that copy function adds.
Teenaged X-Files obsession + Bermuda Triangle episode + Self-led school research project = Atheist.