51. Who left this bowl of onions here?

Several episodes of the television series SpongeBob SquarePants feature onions.

See the 'onion lemma' of the Encyclopedia SpongeBobia for an overview of the scenes.

Watch a 'onion scene' here.
Watch another 'onion scene' here.

"They are typically purple and circular. They are also known to cause bad breath and make people cry for comedic effect."