Answer:
I cause involuntary movements in your vehicle
I have 24 keys but cannot open any locks. Sometimes loud, sometimes soft. What am I?
As I went over London Bridge I met my sister Jenny; I broke her neck and drank her blood and left her standing empty.
Better touch me before you proceed to second.
I am owned by every man, though my length differs. Their wives use me after getting married. What am I?
It comes from crystal and melts to a treat. Add it to your tea to make it sweet. What is it?