According to data put together by Harvard's Amitabh Chandra, which the New York Times published in raw form in 2006, it was the least common birth date for more than two decades in the late 20th century; September 16 comes in at the other end of the spectrum, as the most common date for babies to be born.
A Goldfish will grow quicker if you increase its metabolism slightly. This can be done by keeping the water at summer temperatures of around 65F to 70F. Goldfish kept at this higher temp will also need added space (2 gals per inch of fish), air bubbles and a really good filtration system.
Rating Newest Oldest. Best Answer: Goldfish do not grow to the size of their tank, that is a myth. Goldfish grow until they are at their mature size, but being in a tank too small for them to grow properly can cause stunting. This is where the idea that they grow to the size of their tank comes from.