| "Fern lookalike (The World of Tomorrow)" is not an official name. |
| Fern lookalike (The World of Tomorrow) | |
|---|---|
 | |
| Gender | Female |
| Animal | Rat |
| Hair color | Brown |
| Cartoon debut | "The World of Tomorrow" |
3rd Grade Female Rat (Number 2) is a 3rd grader who was in Mr. Ratburn's class last year that looks similar to Fern Walters. She was only seen in Binky's flashback in "The World of Tomorrow."