If you are master librarian you could put your hands on the right book with great speed and may even have much of it's contents committed to memory.
Jedi's have eyeballs on their fingertips,, ewww. Jocasta Nu's fingertip eyeballs must need that surgery (Dactyl-Blepharoplasty) to pull back the fingertip eyeball lids, cuz dude she lost a whole friggin' planet.