Top 10 Things Only Adults Notice in Hey Arnold

Only adults notice these things in "Hey Arnold!" For this list, we’ll be looking at themes and references from this Nickelodeon show that you might have to be a little older to understand… unless you’re a sophisticated child like Arnold. Our countdown includes Woodstock, isolation, child neglect, and more! Which moments made YOU say, “Hey, I get that now?” Let us know in the comments! Watch more great adults only videos here: Top 10 Things Only Adults Notice in Animaniacs -    • Top 10 Things Only Adults Notice in Animan...   Top 10 Things Only Adults Notice in Kids' Movies -    • Top 10 Things Only Adults Notice in Kids' ...   Top 10 Adult Jokes You Missed in Rugrats -    • Top 10 Adult Jokes You Missed in Rugrats   Challenge friends and family on our multiplayer Trivia! https://www.watchmojo.com/play/id/64282 Have Your Idea Become A Video! https://wmojo.com/msmojo-suggest Subscribe for more great content! https://wmojo.com/msmojo-subscribe MsMojo is a leading producer of reference online video content of Top 10 Lists, Origins, Biographies, Commentary and more on Pop Culture, Celebrity, Movies, Music, TV, Film, Video Games, Politics, News, Comics, Superheroes. Your trusted authority on ranking Pop Culture. #HeyArnold #Nickelodeon #AdultsOnly #Nicktoons #ParamountPlus