I dig out tiny caves, and store gold and silver in them.
I also build bridges of silver and make crowns of gold.
They are the smallest you could imagine. Sooner or later
everybody needs my help, yet many people are afraid to
let me help them. Who am I?
🙂
It goes up, but at the same time goes down. Up toward the sky, and down toward the ground. It’s present tense and past tense too, come for a ride, just me and you. What is it?