Almost everyone I know has had a pet goldfish at some point in their life. It’s a common pet, however, not a particularly interactive one. The reason you don’t see many goldfish doing tricks is simple… A goldfish’s attention span is 3 seconds.</em>
Almost everyone I know has had a pet goldfish at some point in their life. It’s a common pet, however, not a particularly interactive one. The reason you don’t see many goldfish doing tricks is simple… A goldfish’s attention span is 3 seconds.</em>