Board Thread:Support Requests - Designing Your Wiki/@comment-44077824-20200910195834/@comment-168424-20200913002452

Not alot, but thre are a few...
 * https://caniuse.com/mdn-html_elements_bgsound
 * https://caniuse.com/mdn-html_elements_blink
 * https://caniuse.com/mdn-html_elements_dir
 * element tag isn't even in caniuse.com