Out of This World ('You were supposed to be Pluto, arf arf!', 'the right stuffing', and 'change its course, of course' also happens to Ralphie when he informs Carlos his idea is 'out to launch').

Getting Energized (Wanda does this to Arnold as he explains he’s the Chairperson of the safety committee), (When Arnold and the kids finds out Carlos was the Chairperson of the power up committee.), (the whole class excluding Carlos when he mentions Mikey they all groans “not Mikey”, as they reminiscence the previous field trip they were in with him, which was Carlos’s marshmallow smoker.).Ramon with 'Bat breath is better than no breath' and Phoebe with 'Fangs for reminding us') Revving Up (Happens to Arnold when he asks 'Anybody want a peanut butter sandwich?').In a Pickle ('I'd rather find one on your seat than my seat' and 'The bus is in a bit of a pickle').The Busasaurus ('Sneaker-saurus', also happens to Ralphie when he says Arnold can be the bus).Humerus refers to the upper arm bone or 'very funny')

Flexes Its Muscles (when he asks if R.U.Blows Its Top (happens to Arnold when a funny smell bubbles up from the water under him and Carlos).All Dried Up (when Phoebe points out he's asleep on the Bus).('It's a shortcut! Get it? Short 'cut'?') Inside Ralphie - The first episode with the Carlos gag directed at Carlos in aired order.For Lunch (happens to Ralphie when he calls the 'Wanda as a dried raisin' scenario 'cool' and Wanda when she suggests going back to Arnold's mouth and experiencing his digestive system all over again).In the Haunted House ('kind of e-ear-ie' also happens to Tim when they were talking about where Ms.Frizzle when miniaturized size she was petting a stray cat that was after them.) Hops Home ('Very hoppy', 'Just a little mis-hop', '(Food) fight', and 'I just love hoppy endings' also happens to Ms.Gets Ants in Its Pants (every ant pun except 'Flor-ants Nightingale' also happens to Ms Frizzle with 'tal-ant').Plays Ball ('somewhere between page 96 and 97', 'I guess we'll be food for the bookworms', “an open and shut case”, and 'a pretty heavy situation').('muscle beach' and 'e-fish-ent' also happens to Arnold when he answers the riddle of what grass and phytoplankton have in common by saying you step on them) Gets Eaten - The first episode with the Carlos gag directed at Carlos in production order.Gets Lost in Space (happens to Ralphie when he pranks his classmates with an announcement about an alien complaining about junk on her planet).In the MSB+RA canon The Magic School Bus

Cat puns about runners