That depends on the type and colour of Siamese fighter you wish to buy and which pet shop you buy it from. I would phone around all the pet shops in the area and then go and check out the ones I was interested in.
They are spawning.
The Walmart around my place is $5.00 ~ $8.00
The fish they stole were Japanese Fighter Fish
The Fighter (2010) cost $11 million.
yes all fish have gills.
no way! they cant because chinease fighter fish are semi aggresive and will fight with your other fish or if the other is to big the gold fish will eat him
Mosquitos
there black
A fighting fish, just google it. It's pretty easy.
You Let Them Lay Egg In It
Placing a small mirror glass in front of your fighter fish will do the job
Male betta fish tend to be very aggressive. They are best alone unless theres a special type of specie they can get along with. They like to have personal space. And as using fighter fish you probably refer to Siamese fighting fish which is betta fish