| knifflige Frage | poser |
| offene Frage | moot point |
| knifflig | fiddly tricky |
| Nachziehfrage | tag question |
| Onlineumfrage | online survey |
| Kniegeige | viol |
| Heilige Tanne | sacred fir |
| Heiliger Gral | Holy Grail |
| Kleine Anfrage | interpellation |
| Refrainfrage | tag question |
| Vexierfrage | conundrum |
| Fangfrage | loaded question |
| Gegenfrage | counterquestion |
| Knebelvertrag | adhesion contract |
| Tiefgarage | subterranean garage underground car park underground parking lot |
| missliche Lage | predicament |
| Kniebeuge | squat genuflection genuflexion |
| Kniefall | kneeling down |
| knietief | knee-deep |
| kniffen | bend |