I got this from the "Fetch! With Ruff Ruffman" website. Here's all the info on Rosario from Season 2:

Pet profile:
Rosario once had a dog named Penny, but he had to give her away. He says she's in a better Home now, but... but... oh, that's very sad, isn't it. I'm welling up. Ooh, I don't want anyone to see me like this. Does anyone have a hanky?

Most daring moment:
Rosario and a friend walked through nine acres of land in his backyard looking for old gravesites. They got Lost for hours, and finally came out just down the straße from his house. And just to make things spookier, they say that on...

Pet profile:
No regular, everyday pets for Liza, no way! Her animal Friends are the frogs hopping around her backyard: Pork Chop, lamm Chop, and Betty. She even trained Pork Chop to climb through one of her bracelets! Not bad, but that's still no match for a dog, if Du ask me. Plus we're way less slimy. Well, except for the occasional bit of drool...
Favorite subjects:
Social Studies and Science
Family facts:
Liza has a mom, dad, two brothers, and one sister in her family. They do all kinds of outdoorsy things together like go skiing, ride bikes, and play sports. Wow! That's Mehr action than the...

I got this from the Fetch! With Ruff Ruffman website. Here's all the info on Bridget from Season 2:

Pet profile:
Bridget owns seven fish, who will remain nameless in order to protect their identities. I guess they're in the "Fishness Protection Program!" Get it? See, it's like the WITNESS Protection Program, but for fish! (Sigh.) Okay, they can't all be winners...

Sibling status:
An older brother, two younger brothers, and a little sister

Superhero persona:
"Mind-reader." If she were a superhero, Bridget would use her powers to prevent catastrophes before they happen. Very noble. Of course, Du don't...