I'm bored with that.
How is it monetized?
You can set the price and receive the payment for the Featured list and / or you can receive payments from Google ads or affiliate marketing.
Does this site come with any social media account?
How long does this site take to work?
10 minutes every week. The entries are approved manually.
What challenges are there with the execution of this site?
The challenge is to be informed about google updates and attract traffic. From there, you can use the website to add some quality links to your other websites and earn little money at the same time.