Answer:
What can you lose that will cause other people to lose theirs too?
A person who chews the ends of their fingers
Though I should be unique, you've made most of us the same. I would be stronger, if my characters were stranger.
I am a king but also a common device of measure. What am I?
Mostly worn by women or girls, this is sometimes shiny like silver or gold, and sometimes it is made of pearls.
What is big and yellow and comes in the morning, to brighten mom's day?