False friend #28:

German: der Stuhl = chair

English: stool = der Hocker

False friend #27:

German: die Seite = page (book); hand (discussion); side

English: side = die Seite

False friend #26:

German: der See = lake

            die See = sea(side)

English: sea = das Meer; die See

False friend #25:

German: das Rezept = prescription (doctor); or: recipe (food)

English: recipe = das Rezept (food)

           receipt = die Quittung; der (Kassen-)Bon; der Erhalt

False friend #23:

German: der Kurs = (exchange) rate; course

English: course = der Verlauf; der Gang (at a restaurant)

False friend #21:

German: das Formular = form

English: formula = die Formel (maths, chemistry etc.)

False friend #20:

German: das Fest = party; celebration

English: feast = das Gelage; das Festessen

False Friend #19:

German: still = quiet

English: still = noch

False Friend #18:

German: der Brief = letter

English: brief = kurz

False Friend #17:

German: also = so

English: also = auch