Nautical nonsense is just the beginning for the greatest SpongeBob SquarePants villains of all time. We're looking at the most evil creatures to ever torment SpongeBob and his friends. We're basing our choices on a mix of menacing behavior and the wicked deeds the characters commit to earn their fearsome reputations. WatchMojo ranks the best SpongeBob SquarePants villains. Who’s your favorite SpongeBob villain? Let us know in the comments!

There are a lot of running gags on "SpongeBob Squarepants," but these never fail to make us laugh. For this list, we’ll be looking at the best recurring jokes that rose from Bikini Bottom and became classic bits of comedy.

We bet you didn't notice these things in "SpongeBob SquarePants."

Let’s make it the best day ever with these songs from SpongeBob SquarePants. For this list, we’re looking at some of the catchiest, heartfelt, and/or funniest musical numbers belted out by our favorite Bikini Bottomites.

This twenty-year-old cartoon boasts nearly 250 episodes, but only twenty of them can be called the best. Welcome to WatchMojo, and today, we're counting down our picks for the Top 20 SpongeBob SquarePants Episodes! For this list, we're looking the best and most memorable “SpongeBob” episodes since the show's premiere in 1999.

He’s one percent evil, and ninety-nine percent hot gas. Welcome to WatchMojo.com, and today we’re counting down our picks for the Top 10 Evil Plans by Plankton from SpongeBob SquarePants. For this list, we’re paying tribute to some of the nastiest, most clever, and near-perfect plans Sheldon J. Plankton has ever thought up on his never-ending quest to steal the Krabby Patty Secret Formula, undercut Mr. Krabs, and dominate the world. If you haven’t seen any of these plots in action, there WILL be spoilers.

Sometimes, even our favorite porous pal can’t catch a break. Welcome to WatchMojo.com, and today we’re counting down our picks for the Top 10 Worst Things That Ever Happened to SpongeBob SquarePants. For this list, we’re reluctantly looking through some of the worst occurrences that have left our favorite little square dude battered, unfairly punished, and even driven to the point of tears. Warning, not only are these moments hard to watch, but they also contain spoilers. Think you know SpongeBob? Be sure to answer the trivia questions in between some of our entries. There’s three in total, and the answers will be revealed at the end of the video. How many can you get right?

Even the most beloved children’s cartoons aren’t immune to intense Internet speculation. Welcome to WatchMojo.com, and today we’ll be counting down our picks for the Top 10 SpongeBob SquarePants Fan Theories. For this list, we’ll be breaking down the craziest theories put forth by fans throughout “SpongeBob SquarePants’” decade plus run.

SpongeBob SquarePants has a great intro song, but throughout the show there have also been other amazing musical numbers. These sea shanties will have you dropping on the dancefloor and flopping like a fish. Welcome to WatchMojo.com, and today we’re counting down our picks for the Top 10 Songs from SpongeBob SquarePants. Written by Joey Turner

How did these jokes possibly make it onto a kids’ show? Welcome to WatchMojo.com, and today we’ll be counting down our picks for the Top 10 Jokes Only Adults Would Get In SpongeBob SquarePants. For this list, we’ll be focusing on those jokes from the children’s cartoon that were probably written in more for the parents watching the show than the target audience. Written by Francesca Savoy

Some nautical nonsenses are best left unwished. Welcome to WatchMojo.com, and today we’re counting down our picks for the Top 10 Worst SpongeBob SquarePants Episodes. For this list, we’ll be looking at some of the episodes that seem to prove that “SpongeBob”, despite being one of Nickelodeon’s most famous Nicktoons, has experienced a dip in quality, especially after the first movie. We’ll be basing our picks on a mix of whether they’ve been thought to suffer from lackluster story or humor, flanderized characters, and/or there are some underlying elements that are just unpleasant to look back at.

Absorbent and yellow and tasteless is he. Welcome to WatchMojo.com, and today we’re counting down the Top 10 moments that went too far on SpongeBob SquarePants. For this list, we’ll be looking at the times where Nickelodeon’s plucky little sponge left a bitter taste in our mouths. Be it the dark and rather mean-spirited humor, or the disturbingly gross incidents, these scenes make us wonder if SpongeBob really has overstayed his welcome. Also, if you’re lucky enough to have never seen these moments, we’re issuing a mature and spoiler tag just to be safe.

Strap on your scuba gear and dive in, we’re heading to a Bikini Bottom unlike any you’ve seen before! Welcome to MsMojo, and today we’ll be counting down our picks for the Top 5 Facts About the SpongeBob SquarePants Musical.

Are you ready, kids? Welcome to WatchMojo.com and today we’re counting down our picks for the top 10 SpongeBob SquarePants moments. For this list, we’re counting the funniest and most iconic moments from this hit Nickelodeon cartoon series.

SpongeBob SquarePants: if you thought it wasn’t strange enough that this humanoid sponge lives in a pineapple under the sea in a place called Bikini Bottom, then prepare your mind to be blown by these facts! What’s the link between The 7 Deadly Sins and Patrick Star, Squidward, Mr. Krabs, and even SpongeBob? And what is the Krabby Patty Secret ingredient?