Yes, he probably does. If Peter reads Stewie bedtime stories regularly, it could be an indication that he enjoys this activity. Maybe he likes spending time with Stewie in this way and finds it a special moment to bond with him.
It depends on the day. Sometimes Stewie might be in a bad mood and not be as receptive, but on most days, he likely enjoys the special time with Peter and the stories he tells.
It could be adventure stories. Stewie might be interested in tales of brave heroes going on exciting quests. Peter might choose such stories to spark Stewie's imagination before he goes to sleep.
Peter might also tell Stewie some family - related bedtime stories. He could talk about how he and Lois first met, or some funny family vacations they had in the past. These stories would give Stewie a sense of family history and connection, and help him feel warm and cozy as he drifts off to sleep.
One interesting Peter Brian Stewie fanfiction could be about their adventures in an alternate universe. For example, they might find themselves in a world where all the rules of their normal world are reversed. Another could be a story where they team up to solve a mystery in Quahog that has stumped the other residents. Maybe it involves a strange disappearance or a series of odd events around town.
I'm not sure which specific principal you are referring to. It could be a principal in a school who likes to read bedtime stories to students during a special event like a sleepover at school.
It was bedtime for Stewie. He hopped into his bed and started to sing a lullaby to himself. As he sang, he thought about all the adventures he had during the day. He remembered when he tried to build a time machine in the basement. Then his thoughts turned to his family. He realized that even though they could be annoying sometimes, he loved them. With these warm thoughts, Stewie's eyes grew heavy and he fell asleep, his little hands clutching his blanket.