One great rikki and zane fanfiction could be about their adventures in a new underwater realm. It might explore how they face new challenges together and how their relationship evolves in that setting.
You can try fanfiction websites like Archive of Our Own. There are often many stories about rikki and zane there. Just use the search function and type in their names.
You could start with them having a conversation about their future and wanting a family. Then, Rikki reveals that she might be pregnant. This way, you build up the anticipation before the big news and show their relationship dynamics leading up to this point.
One idea could be that they discover the pregnancy unexpectedly. Maybe they're still in the midst of dealing with their powers and the challenges that come with them. Rikki could be worried about how her mermaid nature might affect the pregnancy. Zane, on the other hand, would be determined to support her no matter what. They might have to hide the pregnancy from some of their friends at first because they're not sure how to explain it, especially considering their unique situation as mermaids and mermen.
Definitely not true. Rikki Tikki Tavi is a work of fiction. It was crafted to bring adventure and imagination to the readers, not based on real events or people.
Atticus and Zane are likely characters created within the fanfiction world. They could be friends, colleagues, or even rivals. Without more context from the actual fanfiction, it's hard to say exactly who they are. But they are the main characters involved in this shaving - related situation.
They are likely characters within the context of the fanfiction. Without reading it, it's hard to say exactly who they are. They could be original characters created for this fanfiction, or they could be characters based on an existing fandom, like a book, movie, or TV show.
As far as I know, without more information about this 'rikki swift love story', it's hard to say if it's a famous one. There are so many love stories out there, and if this is a very personal or local story, it might not be widely known.