What else would you expect them to swim in? Of course Goldfish swim in water.
No
A damaged swim bladder.
NO. Unless there in ranch
Anywhere :)
Freshwater
sometimes if there in the mood
Swim, Eat, Swim, Eat, Poop, Swim, Eat,Poop....
play with goldfish mates, swim, hide, spash around, and eat.fish are coolswim
If the goldfish is upside down and it is bloated, ................................It might be DEAD!
Take it to the vet
When they begin to swim on their side, they are usually "on the way out", as the saying goes.