Most people would keep goldfish in a bowl or tank, filled with water. You can always add scenery such as pebbles plants and castles :D
Do Goldfish make good Pets to keep? Yes with the right equipment.
You are describing unusual behaviour for goldfish. Are you sure you have 'Goldfish' as in (Carassius auratus)?
The cheapest way to keep a goldfish is to keep it in a fish bowl.........as long as the bowl is big enough the fish will be happy there.
it will live
Yes. Separate them.
Rule of thumb is to not mix tropical fish and goldfish.
A goldfish can live in an opaque glass tank as long as you keep up with necessary water changes. Like a small outside garden pond goldfish are only viewed from the top.
Goldfish are pretty easy to keep.
You can buy special flake food designed to keep goldfish orange.
No. A 10 gallon tank is barely big enough to keep a single goldfish in.
Yes, yes you can. But don't listen to me. Do you keep your goldfish in a jar?
No, goldfish do not keep growing throughout their lives. They typically reach their full size within the first few years of their life.