Thousands at one time.
Goldfish do lay eggs. The eggs will attach to something in the tank or bowl until they hatch.
when you get it a mate.
Goldfish are egg layers
Yes. Laying eggs is how they reproduce.
Yes.
yes
Yes.
yes they can!
Fish lay eggs.
goldfish need to lay eggs. Because if they don't no goldfish would be alive and would not be any more so they would become gone forever.
Of course! Goldfish reproduce sexually not asexually
If it is as old as a goldfish that can, it can.