13. Duck, Duck, Chicken?
Ducks and chickens are both domestic fowls usually found in farms. But in cartoons, specifically in this one, they’re portrayed as if one species is above the other. What’s for dinner, Uncle Donald? Apparently, it’s chicken!

14. Pain in the Neck
Phineas and Ferb have invented a lot of things. They’ve managed to defy the laws of science every time, and they’re only kids! But the real mystery is: how the heck does Phineas wear his shirt with that size of a head and that small neck? Agent P, we need your help!

15. Right Under Your Nose
Ignorance is bliss. But how can someone, especially the parents of a genius child, not know about an underground lair deep beneath their house for so long?

16. Bobbing the Sponge
Spongebob Squarepants, aka the best fry cook in all of Bikini Bottom. But they didn’t name him the best dishwasher in the Bikini Bottom, and probably, it’s because they found it weird that a sponge would use another sponge to wash the dishes. So meta!

17. Sister Security System
Dexter is a pretty neat kid. I mean, he is a child genius after all and has invented a ton of stuff at his young age. But has he ever heard of a security system? So he can finally work in peace without his sister driving him crazy all of the time.




