Answer:
Hearing something unexpected or touching a live wire can have this effect.
What flies forever, rests never?
Often found in doctor's offices and pirate flags
I travel the world and I am drunk constantly. Who am I?
What has a neck but can't swallow?
I spend most of my day eating white. When I am quick enough I get rewarded with fruit and something blue. In a dark room with blue walls I run from the ghosts that roam the halls