Answer:
I occur twice in eternity. And I'm always within sight.
If you need a night out, call one of these over to take the little ones off your hands for a while.
I am someone you don't know. Who am i?
It comes from crystal and melts to a treat. Add it to your tea to make it sweet. What is it?
Temporary evidence of where you've been strolling
It is something you will never see again.