"Oh, yes, there was a portal to Naboo, wasn't there?" He was familiar with Naboo. That was where Padme was from, if he remembered correctly. He was fairly certain he was remembering correctly, as he had a plethora of information locked away in his brain.
Some of it was useful, some of it wasn't. It just depended on what he could recall at what point in time.
"Do you think I could watch one day, while you're working on the droids? I'd love to see what it all entails. Granted you two don't mind, of course," he told the droids.