Happy New Year. Dan ---
Your 1 pfennig coin from Germany is worth a few US dollars.
Condition is everything to coin collectors. The 1913 pfennig in my picture is in superb, uncirculated condition. It sold for $193 during a 2013 auction. It would certainly top $200 today.
In average circulated condition, like your coin, the value goes way down. This eBay link records a $3 selling price:
If you have other dates, here's our page: