Fish don't get pregnant. Everything occurs externally.
200 years
The relationship between a humans pregnancy length and average life span is not so different than other mammals. It appears to be closely related to size.
Their life span is around 20 years, depending on which species.
The average lifespan of a Japanese fighter fish, also known as Betta fish, is typically around 2-3 years. With proper care, a Betta fish can live up to 5 years or even longer in some cases. Factors such as water quality, diet, and living conditions can affect their lifespan.
Sturgeons can live for up to 100 years or more, depending on the species and environmental conditions.
There is no data on a life span of the stonefish
5-7 years
shark
200 years
Gold fish?
years depends on the tank
Life span varies on a lot of things; how well do you take care of the fish, are the fish needs being seen to, etc.But technically, their docked to have around 7-10 years.
Fish
To 10000 years old.
About 5 to 15 years
mercury = pregnant = fish
Only a couple of years.