Hi @DanielIlkov,
There’s an ongoing quiz challenge dedicated to the Local Guides program’s 10th anniversary. 
If you want to be notified about new challenges on Connect, you can go to the Challenge Kick-off tag page, click on the bell icon on the right, and choose your preference.
P.S. All tags you see under the title of topics on Connect are clickable, so you can easily explore the content you’re interested in! Learn more about tags here.