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! read more...
Top 10 Things Only Adults Notice in Hey Arnold
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VOICE OVER: Saraah Hicks
WRITTEN BY: Nick Spake
