Answer:
What is on its way but never arrives
It describes an era in history during which lights was hard to come by.
What do frogs order when they go to a restaurant?
Hdididikd
I am tall when I'm young, I am short when I'm old. What am i?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?