Facebook fun comment script needed

Hello guys
I was surfing through Facebook and find a post like this and have did some search and found that these type of websites are viral on Facebook they get 20k -50k likes within 1-3 days.
If anyone know how to make sites like this then please share with me as I have great idea to make them viral.

Thanks for your share.

This has already been asked. Check this thread - https://www.blackhatworld.com/seo/facebook-comment-trick.978614/