Answer:
Two people are born at the same moment, but they don't have the same birthdays. How could this be?
What can you fold but not crease?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.
What flies forever, Rests never?
I go around in circles, but always straight ahead. Never complain, no matter where I am led.
The warmer I am the fresher I am.