* HeyItsThatVoice: Sid the Science Kid is voiced by Drew Massey, who is also known to fans for playing [[GregTheBunny Count Blah]].
** Both May and Sid's grandmother are voiced by Julianne Buescher, best known to fans of ''Manga/{{Naruto}}'' as the original voice of Anko Mitarashi.
** In Brazil, Sid is voiced by Fabio Lucindo aka [[Anime/{{Pokemon}} Ash Ketchum]].
* WhatCouldHaveBeen: The show was originally called "What's the Big Idea?" Sid was originally named Josh.
* NamesTheSame: [[WesternAnimation/FamilyGuy Mort]], [[AliceAllusion Alice]], [[Franchise/{{Pokemon}} May]], [[WesternAnimation/HeyArnold Gerald]], [[Film/HighSchoolMusical Gabriela]], and [[ZekeAndLuther Zeke]].