 Givin are renowned for their extensive knowledge of anything that has to do with numbers, and often are regarded as some of the best mathematicians in the galaxy.Gizka are a species of small amphibious creatures, appearing in the video game .Whatever their native world, their extraordinary reproduction rate led to a fair amount of Gizka on many worlds, even including uncharted planets such as Rakata Prime, finding their way from the wreckage of crashed starships.