Board Thread:Speculation House/@comment-4830106-20151115174306/@comment-27087951-20151119180143

Phantomlink959 wrote: Some species have different, unique connections to the force. I always just assumed Gungans has such an affinity that acted like a form of enhanced luck or precognitive danger sense. The rest of the gungans had no such level of luck. Only Jar Jar.

Of course, could also be that his's was much bigger due to being Force-Sensitive.