Answer:
turkey day
I cause involuntary movements in your vehicle
Kings and queens may cling to power and the jester's got his call. But as you may discover the common one outranks them all. What am I?
I go through a door but never go in, and never come out. What am I?
The letter S is added to pluralise most words in the English language. eg. Letter to Letters Word to Words and Language to Languages. But I am a word that is pluralised with the addition of the letter C.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.