These enemies appear in every water level in Super Mario Bros and have appeared in numerous color and size variations since
Cheep Cheep
In Super Mario Bros speedrunning, this glitch can be used at the end of almost every level to save a framerule
Flagpole Glitch
The name of Donkey Kong's up special in the Super Smash Bros series
Spinning Kong (GSK)
Kongo Bongo, Yoshi's, Choco
Island
Super Mario Bros 3 - Castle Theme
In "Can the Eel Come Out to Play?" you must coax this creature out of its home
Unagi
In Super Mario Sunshine, this glitch is performed through cancelling the rocket nozzle launch and launching far higher than intended
Rocket Storage
This was the first game to introduce the ground pound
Super Mario World 2: Yoshi's Island / Yoshi's Island
Turbo, Rocket, Hover
Nozzle
Mario & Luigi Superstar Saga - Beanbean Kingdom / Welcome to the Beanbean Kingdom
In Universal's Super Nintendo Land theme park, you can hear a rendition of the underwater theme in these locations
Bathrooms
In Mario Kart Wii, the "ultra shortcut" is defined by it skipping at least one of these
Key Checkpoints
This Super Mario Galaxy exclusive power up is commonly found on Top 10 worst lists for its slow and difficult to control nature
Spring Mushroom
City, Bridge, Cup
Mushroom
The Super Mario Galaxy Movie - Fox McCloud Arrives! / Corneria
The full unabbreviated name for F.L.U.D.D.
Flash Liquidizer Ultra Dousing Device
In Paper Mario: The Thousand-Year Door, this glitch uses Ms. Mowz to skip ahead to Chapter 5.
Flavio Glitch
In this Mario Party minigame, you must be the first to reach the top of a sinking pirate ship's mast.
Abandon Ship
Awful, Trickity, Top-Hat
Tower
Super Mario Land 2: 6 Golden Coins - Invincibility / Starman / Star
Noki Bay concludes with Mario performing dentistry on this boss
Eely Mouth
In Mario Superstar Baseball, this glitch occurs when using a star hit and making contact with the ball on either the first or last possible frame, sending it straight up the middle of the field
Slice
In Super Mario Bros Wonder, this expert badge forces you to constantly jump at all times in exchange for making you jumps go higher
Spring Feet / Spring Boots
Train, Batter, Blast
Barrel
Mario Party 4 - Big Boo