Nothing of note, really. As you can imagine, lots of recycled answers from questions casuals have been asking for 20 years.
Who's your favorite turtle, how did they get their personalities, etc. People who ask this stuff should be struck by lightning.
The only thing he said about Rise is that he thinks its really promising, that they've put in a lot of work to stay true, etc. & that a couple guys from the Nick show moved over to it.