Of course he remembered, but he had assumed, wrongfully, that Geralt was passed that much like he was. Still!If the other wanted to talk, which in itself was a feat given how mad the Witcher got when he tried to converse at all, he was more then happy to ramble on!
"Oh! There were loads of things I did. I traveled a lot, all villages and towns are quite different when you wander. Before that was Oxenford college. Lets see." Thinking a moment, as he rambled a bit about his wanderings eagerly.