I first heard about the genre of “size comparison” videos on YouTube from this article in the New York Times, written by a mom whose seven-year-old son had become obsessed with them. He’s at a developmental age where kids are finally able to sort things by size or quantify with more ease, so it makes sense that…
source https://lifehacker.com/11-size-comparison-videos-that-will-give-you-a-new-sens-1846963123