Thank you all for your responses.
As for the second, I don't think she's a BCL after looking at pictures and descriptions. i'm sure she's just a nice BCI with an interesting pattern.
It's nice to know the 2nd may be a Nicaraguan Boa (cross or otherwise) since he seems small to me. If he is a a Nic or cross then it make since that he's shorter than I thought he'd be for a 3 year old.
As for the last, she has a vet appointment coming up later next week (Herp vet is only there one day a week). She's developed a squishy bulge in lower mid section. She eats and poops fine but I'm not sure what this is. I'll see about getting her out later tonight for a quick picture, I was going to post it in the heath section anyway to see if anyone had any ideas