Mario, Nintendo
Super Mario Bros., MarioWiki
World 2 (Super Mario 3D Land) - Super Mario Wiki, the Mario encyclopedia
Super Mario 3D World Power-Up Quiz: Throw Fireballs - Super Mario Wiki, the Mario encyclopedia
Luigi, MarioWiki
Super Mario 3D World - Super Mario Wiki, the Mario encyclopedia
Super Mario 3D Land - Super Mario Wiki, the Mario encyclopedia
Sprixie - Super Mario Wiki, the Mario encyclopedia